put a jerk in

• 使劲干

put a jerk in的用法和样例：

例句

1. We all pitched in,and within an hour the whole camp was set up.
   我们都使劲干起来，一个小时内就把整个营地扎好了。
2. You'll have to put your shoulder to the wheel if you're going to finish digging the garden before it gets dark.
   你要想在天黑前把花园里的土翻一遍，那你必须加紧干。