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ching or distance between people. These actions are not good or bad, but are simple ways in which cultures have developed. In general, though, studying international4 customs can certainly help avoid difficulties in today39。成才之路 s hand is to say “goodbye”, nodding the head means agreement, while shaking it means disagreement. Putting up a hand means “ May I ask a question? ” . Kissing means “l(fā)ove”. Waving on