“借故”常见的英文表达是 “make an excuse” 或 “find an excuse”,也可以根据具体语境使用 “pretend (to do sth.) as an excuse”(以……为借口假装) 等表述。以下为具体说明:
make an excuse:强调主动编造一个理由,通常带有一定目的性。
例句:He always makes an excuse to avoid doing the dishes.(他总是借故逃避洗碗。)
find an excuse:侧重于寻找一个已经存在的理由,不一定是主动编造。
例句:She found an excuse to leave the meeting early.(她借故提前离开了会议。)
pretend (to do sth.) as an excuse:突出以某事为借口,假装某种行为或状态。
例句:He pretended to be sick as an excuse not to go to school.(他借故生病不去上学。)