Certainly, no homework should be assigned that students cannot complete on their own or that they cannot do without expensive equipment.
当然，不应该给学生布置无法独立完成或没有昂贵设备就无法完成的作业。
Frills they never thought they could have become essentials that they cannot do without.
人们以前未曾想到那些虚妄的奢侈品有朝一日会变成自己不能离开的基本需求。
Most Americans prefer to use cash at least some of the time, and even those who do not, like Mr. Zazula, grudgingly concede they cannot live without it.
大多数美国人在某些时候都偏爱使用现金，即使一些人例外，就像Zazula先生，但他们无法否认生活离不开现金。
Obviously, you cannot stop feeding someone entirely when they are ill, but there might be nutrients which the patient could do without but the pathogen could not.
很明显，你不能在某人生病时让他绝食，但有些营养物对病人可有可无而对病原体却是必须的。
The ever-growing pack of GRC vendors have clearly defined the value they deliver, but not that they're something the enterprise cannot do without during a period of belt tightening.
数目与日俱增的GRC厂商无疑已经表现出了它们的价值，但它们还无法证明GRC平台是各大公司紧缩银根时期的必备之宝。
We cannot teach people to do what God wants without doing it ourselves or they will not listen.
我们得以身作则，自己都做不到怎么能教育他人呢？
Others advocate cooperation whatever they do. They are of the opinion that the dependence of people on one another has increased, without which the society we live in cannot keep going smoothly.
还有人无论干什么都主张合作，他们认为人与人之间的相互依赖在增加，没有依赖，我们所生活的社会就不能稳步地前进。
In countries where the average citizen cannot afford to pay the fees, they either do without localized software or resort to illegal copying.
在一般公民无力支付这种费用的国家，人们要么不使用本地化软件，要么进行非法复制。
They are the ones that we cannot do without because it is they who make life interesting.
我们不能没有他们，因为他们使我们的人生充满乐趣。
Without their wings and legs, we cannot fly or leap as they do. We have to stick to this place.
而我们没有它们的翅膀与大腿，不能飞又不能跳，还是死守在这里。
They can't be what Cheyenne was, not only a lover, but a kind of sustenance for the soul that Sonia finds that she cannot do without.
它们不能什么夏延是，不仅是一个情人，而是一种生存的灵魂索尼亚认为，她不能没有。
They can't be what Cheyenne was, not only a lover, but a kind of sustenance for the soul that Sonia finds that she cannot do without.
它们不能什么夏延是，不仅是一个情人，而是一种生存的灵魂索尼亚认为，她不能没有。
应用推荐