finger例句

Isn't it about time that you pulled your finger out?
现在到了你该赶紧动起来的时候了吧?

He claims to have his finger on the pulse of the industry.
他声称该对行业了如指掌。

He explored the wound with his finger, trying to establish its extent.
他用手指摸了摸伤口,想要确定受伤的程度。