文字稿 Hi! This is Kee from BBC Learning English. And today, I'm going to tell you the differences between while and during. We can use while and during to say that a shorter event happened within a ...

Are you looking for Jessica? I saw her a short while ago. 5. 表达 “worth your while” 的意思是 “值得你下功夫去做，对你有帮助”。 Even though we only had a short while together, we hope this lesson was worth your while.