词汇积累

1. Make  giant leaps on something.

在某方面突飞猛进

2.on the tip of (one's) tongue

在某人嘴边

Her name is on the tip of my tongue. Just give me a minute, I'll remember it.

I had the answer on the tip of my tongue, but couldn't think of it in time.

3.bust (one's) butt

1. To exert a significant amount of energy in some task, activity, or goal; to work very hard.I've been busting my butt all night long to get this presentation ready for tomorrow's meeting.She's going to have to bust her butt if she wants a place on the varsity team.