verb · to hold or clasp hands with another person as a sign of affection, support, or coordination

这对情侣在公园里拉手散步。

verb, expression · to grasp someone's hand as a form of greeting or to signify an agreement

小朋友们拉拉手，以后大家就是好朋友了。

verb · a handle, knob, or pull-tab used for opening or pulling something

门上的拉手松动了。