1. 衣领;领子
    The collar of a shirt or coat is the part which fits round the neck and is usually folded over.

collar什么意思

    e.g. His tie was pulled loose and his collar hung open.
           他的领带扯松了，领口也敞着。
    e.g. ...a coat with a huge fake fur collar.
           配有一个大大的假毛皮领的大衣

2. (狗或猫的)颈圈，项圈
    A collar is a band of leather or plastic which is put round the neck of a dog or cat.

3. 抓住;逮住;揪住
    If you collar someone who has done something wrong or who is running away, you catch them and hold them so that they cannot escape.

collar在线翻译

    e.g. As Kerr fled towards the exit, Boycott collared him at the ticket barrier.
           克尔往出口方向逃窜，博伊科特在验票口逮住了他。

4. 拦住（某人）与其谈话
    If you collar someone, you stop them and make them listen to you.

    e.g. Beattie managed to collar Atkins in a hallway...
           贝蒂设法在走廊里拦住了阿特金斯，和他谈了几句话。
    e.g. Bernard was once collared by an aggressive stranger in Soho.
           有一次，伯纳德在索霍区被一个气势汹汹的陌生人拦住，硬要与他说话。

5. 生气;愤怒;激动
    If someone gets hot under the collar about something, they get very annoyed, angry, or excited about it.

    e.g. Some of you were getting very hot under the collar about Royals.
           你们当中有些人对皇室成员非常恼火。