He gave her a reassuring pat on the shoulder.

他轻拍了肩膀让放心。

Water lapped the sides of the boat.

河水轻拍着小舟两侧。

The waves were lapping against the side of the boat.

波浪轻拍着船舷。

I patted him on the shoulder.

我轻拍他肩膀。

He patted her knee reassuringly.

他轻拍膝盖让放心。

He patted my curly head.

他轻拍我卷发头。