英语学习·日积月累-凯发k8官网

worth
值……的价值   

例句：
what is it worth? / how much is it worth?
它值多少钱？

have a ball
过得很快活，玩得很高兴
 
例句：
the picnic was fantastic, we had a ball!
野餐棒极了，我们玩得真痛快！

what are you up to?
你在忙什么呢？ 

对话：
a: ¹, i can't go with you to the movie tonight.
b: why? what are you up to?
a: i guess i have to bone up for my english test friday.
　　　
a：杰克，今天晚上我不能和你一起去看电影了。
b：为什么？你在忙什么？
a：我猜我得准备星期五的英语考试了。