Concn
abbr. concentration 集中; 集合; 专心; 浓缩
🗣️ 情景例句
I'll have to work for years to pay off my college loan.
我得工作好几年才能还清助学贷款。
Custom rules the law.
习俗影响法律。
Jill's eighteen years old, Tom.She's not a baby.
吉尔都18岁了，汤姆。她不是小孩子了