[ zhènghǎo ] 1.(恰好) just in time; just right; just enough 短语和例子 你来得正好。 you've come just at the right moment. 你下班时坐这趟车正好。 when you knock off work, you'll be just in time to catch that bus. 这帽子我戴着正好。 this hat fits me nicely. 这件衣服我穿正好。 this jacket fits me perfectly.2.(碰巧) happen to; chance to; as it happens 短语和例子 正好我也在这里 。it happened that i was also here. 我一觉醒来, 钟正好打十二点。 at the moment the clock struck twelve, i chanced to wake up.3.(完全) exactly 短语和例子 他们弟兄两个脾气正好相反, 一个爱动, 一个好静。 the two brothers have exactly opposite temperaments : one likes to be active while the other tends to be quiet and keep to himself