英语翻译Leo hurt himself playing soccer.为什么这里用playing,语法点是什么?第二,Help yourself to some chicken,kids.为什么用yourself?语法点是什么?

问题描述:

英语翻译
Leo hurt himself playing soccer.为什么这里用playing,语法点是什么?第二,Help yourself to some chicken,kids.为什么用yourself?语法点是什么?

1 Leo hurt himself playing soccer
== Leo hurt himself while he was playing soccer
2 Help yourselves to some chicken,kids.
语法
help yourself / yourselves to sth ------- 你 / 你们 要多吃点- - - -