没有如何把背带系在箱子上的说明。

There were no instructions on how to fasten the carrying strap to the box.

《柯林斯英汉双解大词典》

他把绳子打了环系在木头上。

He looped the rope over the wood.

《柯林斯英汉双解大词典》

他拿了一大块硬纸板，画了一个乞求归还自行车的牌子，然后把牌子系在了信箱上。

He got a large piece of cardboard, painted a sign begging for the bicycle to be returned, and tied the sign to the letterbox.

youdao

I tie a spring to my back and I anchor it to the wall and see how much the spring stretches before the two forces balance.

我把弹簧一端系在背后,另一端固定在墙上,观察两个力平衡时弹簧的伸长量

耶鲁公开课 - 基础物理课程节选