Unofficious
a. 不過分殷勤的, 不好管閑事的, 不唐突的
??? 情景例句
Good-bye, Susan.
再見， Susan。
Easy to please.
知足常樂。
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有時還下雪。