I went to Saudi Arabia. In Saudi Arabia, they go one, two, and then they stay on the same side: three, four, five, six, seven, eight, nine, 10, 11, 12, 13, 14, 15, 16, 17, 18 --  Next time you see a Saudi, look closely. They're just a little bit tilted.
我去了沙特阿拉伯。在沙特阿拉伯，他们亲1下，2下。 然后他们在同一边---3，4，5，6 7，8，9，10，11，12，13，14，15，16，17，18  下次你看到沙特人，近点看。他们只是有一点倾斜。