题目内容：

We know 1/3 of all the pines are 30 more than 1/10 of all the poplars翻译
We know 1/3 of all the pines are 30 more than 1/10 of all the poplars,1/3是指三分之一

优质解答

已知松树的三分之一比杨树的十分之一多30棵.
1/3松树=1/10杨树+30

追答：

谢谢采纳！