不帮忙

• not lift a hand
• not do a hand's turn

例句

1. 整个晚上他就是只顾看电视，也不帮忙烧饭或洗餐具。
   He just watches all evening and never lifts a finger when it comes to cooking or washing up.
2. 如果你不帮忙，我是绝对做不成的。
   Had it not been for your help, I could never have done it.