What was causing the number of falcons to drop so quickly?
是什么原因导致猎鹰数量下降如此之快？
His hand was held fast, but he did not want to drop any of the nuts.
他的手被紧紧困住了，但他不想让坚果掉下来。
The destruction of their natural homes could be the next DDT causing eagle numbers to drop quickly.
对它们自然家园的破坏可能是下一种杀虫剂，从而导致鹰的数量迅速下降。
The painting started to drop down in its frame and was shredded by some blades hidden in the bottom of the frame.
那幅画从框中脱落掉下来，被藏在画框底部的刀片切成了碎片。
She had been offered a $50 000 bribe to drop the charges.
有人用5万元贿赂她，要她撤回控告。
Research suggests that children whose parents split up are more likely to drop out of high school.
研究显示父母离异的孩子更有可能在中学辍学。
So much of his enormous effort and talent will go to waste if we are forced to drop one hour of the film.
如果我们被迫删减一小时的电影，就会浪费掉他的非凡努力和才华。
He walked very carefully not to drop the water.
他小心翼翼地走着，以免把水落下来。
Be sure to drop your used aluminum cans and plastic bottles there.
一定要把你用过的铝罐和塑料瓶扔在那里。
Some schools in Britain and other countries are starting to drop the traditional uniforms.
英国和其他国家的一些学校开始放弃传统的校服。
I paid for his journey and asked the driver to drop him at his place safely.
我为他付了路费，让司机把他安全送到目的地。
Her parents worried about her health and advised her to drop out of school, but Xu's answer was no.
她的父母担心她的健康，建议她退学，但她的回答是否定的。
An Australian school has decided to drop its traditional school uniform, hoping new sportswear will encourage students to take part in more activities.
澳大利亚一所学校决定放弃其传统的校服，希望新的运动服能鼓励学生参加更多的活动。
That's one reason Allegheny College doesn't plan to drop merit aid entirely.
这也是阿勒格尼学院不打算完全取消奖学金的原因之一。
At last the Rat, with a tremendous yawn, said, "Mole, old chap, I'm ready to drop."
最后，水鼠兰特打了一个大大的呵欠，说：“莫尔，老伙计，我快要倒了。”
There should be an option to get married without forcing anyone to drop his or her surname.
应该有一种选择，即在不强迫任何人放弃其姓氏的情况下结婚。
Carpets, for instance, seem to be slightly better places to drop your food than wood or tile.
例如，把食物掉在地毯上似乎比掉在木头或瓷砖上更好。
In recent years, a growing chorus of critics has begun pressuring schools to drop the practice.
近年来，越来越多的批评者纷纷开始向学校施压，要求放弃这种做法。
Paul's been taking 5 courses, but he's decided to drop one of them at the end of this semester.
保罗修了五门课，但是他决定在这个学期结束时放弃其中的一门。
After that, feeling the need to explore further, I decided to drop in on one of ASL club's meetings.
在那之后，觉得有必要进一步探索，我决定去参加美国手语俱乐部的会议。
Some parents are concerned that it encourages their children to drop litter so they can watch the birds pick it up.
一些家长担心这样会鼓励他们的孩子乱扔垃圾，因为这样他们就可以看到鸟儿捡垃圾了。
However, some parents are concerned that it encourages their children to drop litter so they can watch the birds pick it up.
然而，一些家长担心这样会鼓励他们的孩子乱扔垃圾，这样他们就可以看到鸟儿捡垃圾了。
Hansel had seen no cat, but he stayed behind every time to drop a white pebble from his pocket on the ground as they walked.
汉斯没有看到猫，但他每次都留下来，在他们走的时候从口袋里掏出一块白色的鹅卵石扔在地上。
It is cheaper than calling long distance, and a lot more convenient than waiting until Sunday for the telephone rates to drop.
这比打长途电话便宜，也比等到周日电话费降下来方便。
Morse was yet another name that appeared before walrus and seems to have spread to other languages only to drop out of use in English.
莫尔斯是海象出现之前的另一个名字，且似乎已经传播到其他语言，唯独在英语中却不再使用。
What's puzzling is that anthocyanins are actually newly minted, made in the leaves at the same time as the tree is preparing to drop them.
令人费解的是，花青素实际上是新生成的，是在树叶准备掉落的同时产生的。
When they get a tern or pelican to drop a fish, they plunge down and grab it off the surface of the water, which may have been how this bird got oiled.
当他们让一只燕鸥或鹈鹕扔下一条鱼时，他们会一头栽到水里，然后把鱼从水面抓起来，这可能就是这只鸟被油弄脏的原因。
By sucking sap from the young twigs of the hemlock tree, tree growth is retarded by the woolly adelgid, causing needles to change color from deep green to grayish green and to drop prematurely.
通过吮吸铁杉幼嫩枝的汁液，树木的生长被毛茸茸的叶蝉阻碍，导致针叶从深绿色变为灰绿色，并提早掉落。
That's what happens when you're the world's biggest creditor: you get to drop hints like that, which would be enough by themselves to create international economic chaos if they were ever leaked.
如果你是世界上最大的债权国，就会出现这种情况：你可以给出这样的暗示，如果这些暗示被泄露出去，它们本身就足以制造国际经济混乱。
It will be advisable for you to drop an acquaintance such as John; he is not a good companion for you.
你和约翰那样的人断绝往来是明智的，对于你他并不是一个好伙伴。
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