Activity counter
[计] 活动计数器
🧩 词语组成解析
counter
['kaʊntɚ]
n. 柜台;对立面;计数器;（某些棋盘游戏的）筹码;
adj. 相反的;
vt. 反击，还击;反向移动，对着干;反驳，回答;
vi. 逆向移动，对着干;反驳;
adv. 反方向地;背道而驰地;
count(to count)+er→筹码；柜台；计算器
🗣️ 情景例句
See you later.
再见。
Don't speak all you know, but know all you speak.
不要尽言所知，而要尽知所言。
but they seldom realize that they have brought this on themselves.
殊不知这是他们自找的。