Need a hand? 要帮忙吗？

　　I saw it first hand. 我亲眼所见。

　　Get your hands off me! 把手拿开。

　　I've got to hand it to him. 不佩服不行。

　　He's my right-hand man. 他是我的得力助手。

　　Things are getting out of hand. 事情要失控了。

　　Give me a hand.帮我个忙。