give out释放，放出，发出（气体、热量、气味等）；分发；
give away赠送；捐赠；丧失，失去，错失（优势）；泄露（秘密）
She would give nothing away
她会守口如瓶。
Although they are pretending hard to be young, grey hair and cellulite give them away.
虽然他们费尽心思地扮年轻，但是花白的头发和赘肉却将他们的真实年龄暴露无遗。
I give it ten out of ten for originality.
因其创意我给它打满分。
