Customs barrier
出国 Abroad[经] 关卡, 关税壁垒
🧩 词语组成解析
customs
['kʌstəmz]
n. 关税;海关;习惯( custom的名词复数);海关;
adj. 定做的;专做定货的;
🗣️ 情景例句
Lacks enthusiasm, passive and indifferent.
卸乏热情，不主动且态度冷淡。
In university, students are trained to become lawyers and dentists.
大学的学生被训练成为律师和牙医。
It looks as if she's gone away for a few days.
好象她要外出好几天了。