tie up
🇺🇸
/ˈtaɪ ʌp/
🇬🇧
/ˈtaɪ ʌp/
to use a rope or something similar to hold someone or something in place so they can't move.
I had to tie up the boxes so they wouldn't fall over.
我不得不把箱子绑起来,这样它们就不会倒了。