I don't become a serious climber until the fifth grade, when I went up to rescue a kite that was stuck in the branches of a tree.
直到五年级我才成为一个真正的攀登者，那时我去救了一只被卡在树枝上的风筝。
Teens in serious relationships did not differ from their abstinent counterparts in terms of their grade-point average, how attached they are to school or college expectations.
有着固定性关系的青少年在成绩方面与那些禁欲的同龄人相比，学习成绩并无差异，有着差异的是他们对于学习的期望值及对大学的期望值。
In vacant houses, the middle-grade or more serious unsalable.
在空置房屋，中级或更严重滞销。
In the sixth grade, I although good, but learning is not very serious. Every day go home to deal with homework, and then to watch TV...
在上六年级之前，我虽然成绩不错，但是学习算不上很认真。
Sam is more serious than any girl in Class One Grade Eight.
在八年级一班萨姆比任何女孩都高。
Nowadays the serious unsymmetrical between the high-grade theory and low-grade clinic treatment system of medicine results in the passive situation of contemporary medicine.
当今医学理论的高端化和滞后的临床治疗体系的严重不对称，导致了当代医学极为被动的局面。
But in fact, China's serious shortage of supply of high-grade paint.
但实际上，目前中国高档涂料供应严重不足。
Until recently, a number of high-grade highways have taken place in the more serious problem of water damage and damage to the importance of water issues.
直至最近，一些高档级公路产生了较为严重的水侵害问题，也到了器重水侵害问题的时候了。
Lack of high-grade paint to rely on imports to meet part, while the low-quality product is also difficult to export, resulting in a serious backlog in this part of the product.
高档涂料不足的部分只能依靠进口来满足，而低质量产品又难以出口，造成这部分产品严重积压。
Lack of high-grade paint to rely on imports to meet part, while the low-quality product is also difficult to export, resulting in a serious backlog in this part of the product.
高档涂料不足的部分只能依靠进口来满足，而低质量产品又难以出口，造成这部分产品严重积压。
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