I could stuff myself with ten chocolate bars and half an hour later eat a big meal.

我可以给自己塞下10块巧克力，并在半小时后再大吃一顿。

《柯林斯英汉双解大词典》

Uh, does it begins half an hour later?

呃，这半小时后才开始吗？

youdao

Half an hour later, the two friends were blithely jogging eastward on Hendon's sorry steeds.

半小时后，这两个朋友骑着亨顿那匹可怜的骏马愉快地向东慢慢走。

youdao