The instrumental variable in this instance allows a clear, credible estimate of the return from extra schooling for those most inclined to drop out from school early.
在这一研究中，对于那些倾向于尽早离开学校的人而言，使用辅助变量法就能够得出清晰可信的结果。
Your child is exhausted from after-school soccer, ballet and Chinese lessons, but you won’t let her drop the piano lessons.
你的孩子从足球培训班或是芭蕾，中文班回来已是筋疲力尽，你却还让他练习钢琴。
Up to a third of students with ADHD drop out of high school, and they're also less likely to attend and graduate from college.
三分之一患有该病的学生高中就辍学了，他们继续完成大学学业的可能性也不大。
I had to call hubby home from work to do school drop off and to spend the day entertaining our son in the yard and garden so he wouldn't climb on me and whine all day while I laid in bed.
我不得不叫丈夫回家接孩子放学，让他和儿子在院子里玩，这样我躺着的时候，孩子就不会爬到我身上来了，也不会整天哭泣了。
Children raised in broken homes learn less at school, are more likely to drop out and earn less later on than children from intact ones.
相比完整家庭的孩子，破碎的家庭里成长的孩子在学校里学到的更少，退学的可能性更大，以后赚得更少。
Children raised in broken homes learn less at school, are more likely to drop out and earn less later on than children from intact ones.
生活在破碎家庭里的孩子比起一般家庭的孩子而言，在学校里会学的更少，更可能辍学和收入较低。
So many children finish junior high school drop-out from the outside to work on making money, then after listening to some of these situations really worried!
所以很多小孩读完初中就退学到外面务工赚钱了，当时听完这些情况后还真有些担心！
China and other countries found that even when children from the countryside do start school, they have a tendency to be absent and often drop out later.
中国和其他国家都发现，即使农村孩子上了学，他们会常常缺课，到最后还得辍学。
Firstly, in recent years, there are more and more college students drop out from school due to psychological problems.
首先，近几年，越来越多的大学生由于心理问题而辍学。
He took me to a ground school. The first day's training included several hours of instructions but not my first drop from an airplane for this.
他把我带到一所地面培训学校。第一天是几个小时的培训，但是没有讲我该如何进行首次跳伞。
CAST was informed yesterday from Wuhan, Wuhan, an invention of water-saving valve high school students, can not drop water heater outlet pipe in cold water.
昨日从武汉市科协获悉，武汉一高中生发明的节水阀，可使热水器出水管中不出一滴凉水。
Huang2 Rong2 can not stand, yell "I want to drop out from school me and drop out from school" in the bedroom, then the Sa pulled slippers to with disheveled hair run the school east for live area.
黄蓉受不了，在寝室里大喊“我要退学我要退学”，然后趿拉着拖鞋披头散发地就跑出了所住的学校东区。
Due to the physical handicap, he had to drop out after graduation from junior middle school.
因为身体残疾，初中毕业后小星不得不辍学。
Due to the physical handicap, he had to drop out after graduation from junior middle school.
因为身体残疾，初中毕业后小星不得不辍学。
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