Chevrons
n. （警察或士兵所佩带以示衔级的）∧形或∨形标志( chevron的复数形式 )
🗣️ 情景例句
When I came here,
当我初到这，
What year is this?
今年是哪一年？
I don't understand! What do you mean? asked Mrs Brown.
“我不懂！你说的是什么意思？”布朗夫人问道。