tie up

柯林斯词典

1. PHRASAL VERB When you tie something up, you fasten string or rope around it so that it is firm or secure. 系牢; 扎紧
He tied up the bag and took it outside. 他把袋子扎紧，然后拿到了外面。
2. PHRASAL VERB If someone ties another person up, they fasten ropes around them so that they cannot move or escape. 捆绑 (某人)
Masked robbers broke in, tied him up, and made off with $8,000. 蒙面劫匪破门而入，将他绑了起来，并抢走了$8000。
3. PHRASAL VERB If you tie an animal up, you fasten it to a fixed object with a piece of rope so that it cannot run away. 拴住 (动物)
Would you go and tie your horse up please?
请你去拴住你的马好吗？