Concn
abbr. concentration 集中; 集合; 专心; 浓缩
🗣️ 情景例句
Is that you, Susan?
是你吗， Susan？
I usually go to bed at about midnight.
我通常在大约半夜睡觉。
it is very rarely that one comes across a dead body, except, of course, on the roads.
但是，除非在路上，很少有人遇到这些动物的尸体，