生物医药大词典
英文: This applies to all white-collar employees, and sometimes to blue-collar workers as well.
中文: 这些规定不仅适用于白领阶层，而且有时也适用于蓝领阶层。英文: I can't fasten this collar button.
中文: 我系不上这个领子扣。英文: I caught him by the collar.
中文: 我捉住他的衣领。英文: He seized me by the collar.
中文: 他抓住我的衣领。英文: I seized him by the collar .
中文: 我一把抓住他的衣领。