alone

She lives alone ..她一个人生活。

You shouldn’t leave a child alone in the house..你不应该把小孩独自留在家里。

My wife and I like to spend time alone together away from the kids..我和妻子喜欢没有孩子打扰，过二人世界。

She has lived alone in this house for almost five years now..她现在已经独自在这所房子里住了差不多五年了。

let alone,更不必说；听任；不打扰

all alone,独立地，独自地

stand alone,孤立；独一无二

alone with,与…一起

live alone,独自生活；一个人住；单独居住

left alone,不干涉，不管；放开

feel alone,感到孤单

go it alone,单干；独自过活

go alone,一个人去；独自去

travel alone,单独一人旅游

leave alone,不打扰；不干涉；不管；不理

alone with her,与她在一起（电影名称）