“使分居”常见的英文表达可以是 “cause separation” 或者 “lead to separation” ,这里“separation”有“分居;分离”的意思。
例句:
His bad behavior caused separation between them.(他的不良行为使他们分居了。)
The constant arguments led to their separation.(不断的争吵导致他们分居了。 )