You use where after certain words, especially verbs and adjectives, to introduce a clause in which you mention the place in which something is situated or happens.
People began looking across to see where the noise was coming from.
人们开始四处查看,想弄清响声是从哪里发出的。
He knew where Henry Carter had gone.
他知道亨利·卡特去了哪里。
You use where after certain words, especially verbs and adjectives, to introduce a clause in which you mention a situation, a stage in something, or an aspect of something.
It's not hard to see where she got her feelings about herself.
不难看出她从何处获得了这种自我感觉。
She had a feeling she already knew where this conversation was going to lead.
她觉得自己已经知道这次谈话寓意何在。
You use where at the beginning of a relative clause in which you mention the place in which something is situated or happens.
The area where the explosion occurred was closed off by police.
警察把发生爆炸的地方封锁起来了。
You use where at the beginning of a relative clause in which you mention a situation, a stage in something, or an aspect of something.
The government is at a stage where it is willing to talk to almost anyone.
政府已经到了几乎愿意与任何人对话的地步。
You use where to ask questions about the place something is in, or is coming from or going to.
Where did you meet him?
你在哪里见过他?
Where's Anna?
安娜在哪里?
You use where to ask questions about a situation, a stage in something, or an aspect of something.
If they get their way, where will it stop?
如果他们找到了路,那路的尽头又在哪里?