Insteps
n. 脚背, 脚背形的东西( instep的复数形式 )
🗣️ 情景例句
It's easy to pick something for my colleagues, but it's difficult for my boss.
给同事们的应该不难买，但是给老板的就难罗。
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
At the end of the second lap.
在第二圈结束时。