two replaceable
两个可替换的
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The only difference between the two is that family is permanent while work is replaceable.
二者独一的区别便是家庭是永世的，而事项是可以改换的。
youdao
Albert: I had two very good reasons. first, I am replaceable and you are not.
阿尔伯特亲王：我有两个非常好的理由。第一，我可以被取代但你不可以。
First, low-level dealers are eminently replaceable: arrest two and another two will quickly take their places, with little if any interruption to sales.
ECONOMIST: Focusing on drug markets rather than users means less crime
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