1、work up sb.'s feeling
2、The thunderstorm began to work up.
3、work up to progress gradually to
4、This medicine will work up an appetite.
5、I can not work up any enthusiasm for that film.
6、You can surely work up your speed if you practice.
7、I just can not get work up about that .
8、I can't work up any enthusiasm for his idea.
9、bench-press it 20 times to work up an appetite,
10、It took Smith some years to work up a market for his products.
11、You might have to work up your mileage slower than you want to.
12、I have to work up the history of music for my broadcast.
13、You might start on the flats and work up to more demanding and difficult terrain.
14、The speaker was determined to work up the feelings of his audience.
15、If I break you in, I'll be doing plenty of your work at first. Suppose you begin at thirty, an 'work up to the forty.
16、Well, here's another reason to work up a sweat: Exercise tightens the skin on your entire body.
17、When the motor work up to snuff, the LED is light; when it have alarm, the LED is flicker.
18、This is a skill that can be learned, it just needs a little "detective" work up-front!
