Here is some good advice: a bird in the hand is worth two in the bush. This means you should not risk losing something you have by trying to get more of something you do not have.这儿有些好的建议:a bird in the hand is worth two in the bush(两鸟在林,不如一鸟在手)。意思是不要冒险拿你已经有的东西去换取更多你没有得到的东西。
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