know apart

Apart from my host, I didn't know a single person there

除了主人外，那里的人我一个也不认识。

You should know we live a thousand miles apart.

你要知道我们住的相离一千英里。

Joking apart, you ought to smoke fewer cigarettes, you know.

说正经的, 你应该少吸点烟, 知道吗?

She was silent , torn-apart silent. Then, " 1 don't know,'softly.

她默不作声, 是内心极度矛盾的沉默, 然后柔声说道: “ 我不知道. ”

He taught me to never presume anything about anyone you don't know. On a Thursday morning in July 2005, the bomber and I, unknowingly, boarded the same train carriage at the same time, standing, apparently, just feet apart.

他教会我，永远不要对你不认识的人有任何的预设立场。在2005年七月的一个星期二早上，炸弹客跟我，不期而遇地同时踏上了同一台火车车厢，我们离彼此才几步远。

How can I know apart the difference?

我怎么知道如何区别不同之处?