Function punch
[计] 功能孔; 指示孔
🧩 词语组成解析
punch
[pʌn(t)ʃ]
vt. 用拳猛击;打孔;（用压穿器）穿孔，冲孔;用肘推;
n. 冲压机，冲床;打洞器;钻孔机;剪票铗;
vi. 用拳猛击;
punch=punct的变体,“点，变尖”→使变尖，朝着一点击打 → vt.用拳猛击 n.拳打
🗣️ 情景例句
I should have quit while I was ahead.
我应该见好就收。
Her attitude towards him has changed.
她对他的态度改变了。
I'm good at freestyle and breast stroke.
我擅长自由泳和蛙泳。