Flipflop
n. 触发器
🗣️ 情景例句
Excuse me, but may I ask how old you are?
对不起， 我能问一下你多大了吗？
Prosperity gains (or makes) friends, and adversity tries them.
顺境交朋友，逆境试真情。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。