I signed up for kick-boxing classes and pretended my ex was the punching bag. I guess I should thank him, seeing as how he's the reason I have such killer arms now!

我报名参加了拳击班，并且把我的前夫就想做那个出气的沙包，我猜我应该感谢他，因为他的原因，看我现在这好的可以做杀手的胳膊吧、

youdao

Rib cartilage injuries can occur during weight training, high-impact boxing exercises like heavy bag work, or even strenuous calisthenics like push ups.

肋部受伤也可能源自力量训练、象击打重沙袋那样的高冲击性拳击训练、或者象俯卧撑那样费劲的塑型训练。

youdao

The overlapping stance of soft-bag packaging in the frontend of automatic boxing machine is one of the important factors that influence the boxing quality.

影响软袋装箱质量的因素很多，其中装箱前软袋包装物的姿态也是一个重要因素。

youdao

"Unfortunately somebody puts a bag out on Boxing Day and everyone follows, " he said.

BBC: Rubbish bags 'pile up' on Birmingham streets