My fortes were chinning and the high jump.

我的长项是引体向上和跳高。

A couple of old women were chinning in the corner.

几个老太婆在角落里聊天。

We sat up all night chinning about college days.

我们整夜长聊大学时代的日子。

You take exercise by chinning yourself on the window bars.

你可以拉着窗沿做引体向上锻练身体。

A scheme of perfecting the current evaluation criteria for strength items such as chinning and dipping training in National Physical Fitness Programme was offered in this paper.

对目前国家体育锻炼标准中单杠引体向上和双杠双臂屈伸的评分标准提出了修改建议。

After experimental study, it is proposed that the evaluation should be based on different body weight grade together with the Numbers of chinning and dipping the students finished.

用实验研究方法，提出了应以体重分级，按学生拉引次数进行评分。