circumstance造句

You might say that we've been victims of circumstance.
你可以说我们一直不走运吧。

There are those, you know, who, by circumstance, end up homeless.
您知道,会有那么一些人,因为命运捉弄而落得无家可归。

Any unexpected circumstance that arises may catalyze a sudden escalation of violence.
任何突如其来的情况都可能造成暴力骤然升级。