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
No. I need to stop by the shop.
不，我要先到商店停一下。
The evils we bring on ourselves are the hardest to bear.
自作孽不可活。
'It's a waste of time.
“这是浪费时间。