She's just an extra pair of hands, really.

她真是我的贴心小帮手。

Very well, I can use an extra pair of hands.

好吧，我可以有个帮手了。

How's the move going? Need an extra pair of hands?

搬家的事进展的怎样？要帮忙吗？

Having an extra pair of hands during busy periods can take the pressure off.

【pair】繁忙时段多一个帮手可以减轻压力。

A job like that might go a little smoother with an extra pair of hands.

这种工作 如果多个帮手会顺利许多。