VOA慢速英语:Puberty Lessons for African Girls May Raise Attendance

1. One hundred twenty girls in Ghana took part in the study.

take part in 参加
例句：We often take part in physical labour.
我们经常参加体力劳动。

2. The girls also learned about the biology of their developing bodies and about pregnancy.

learn about 得知
例句：How did you learn about this vacancy?
您是如何得知这一岗位空缺的？

3. So I think we'll be able to help reduce teen pregnancy, improve their entering the labor market and the economic development of those women."

be able to 能够
例句：We'll be able to smooth away these difficulties.
我们能够克服这些困难。

4. And we 'll be able to separate out these key issues, and then be able to give some really strong advice for development officers as far as sub-Saharan Africa is concerned.

separate out 分开
例句：Try to separate out the good apples from the bad ones. 
把好苹果和坏苹果分开来。 
as far as 关于
例句：As far as I know, he has gone to town. 
就我所知，他到镇子上去了。