Black tie
n. 男子礼服的黑色领结, 男子的半正式礼服
📖 牛津释义
black tie
(a) black bow-tie worn with a dinner jacket 黑领结（穿黑色晚礼服上衣时所配的黑色蝴蝶领结）.
(b) [esp attrib 尤作定语]
requiring formal dress 要求穿礼服的
a black tie dinner/affair 要求穿礼服的宴会[场合]
It's black tie, ie Dinner-jackets should be worn. 那是要穿晚礼服的.
🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
tie
[taɪ]
n. 关系;领带，绳子;平局;束缚，限制;
vt. （用线、绳等）系;（在线、绳上）打结;连接;与…成平局;
vi. 打结，系上;平局;被用带（或绳子等）系住;
🗣️ 情景例句
Is it all right if I use a letter of credit?
如果我使用信用证，没关系吧？
After graduation, Mr. Jones immediately became a member of the United Nations Relief and Rehabilitation Administration.
毕业后琼斯先生就加入了联合国救济善后总署。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。