Switch your hands. Put your top hand down and your bottom hand up.

换手 把你上面的手放下来，下面的放上去。

Then he watches again and the guy goes to kiss the top hand.

然后他又看了一遍，那家伙去吻了上面的那只手。

Phillotson saw her things put on the top, handed her in, and was obliged to make an appearance of kissing her as he wished her good-bye, which she quite understood and imitated.

菲洛森看到她的东西放在最上面，把她递了进去，还不得不做出一副亲吻她的样子，向她道别，她非常理解并模仿。