last 最后,持续
blast 爆炸
oral 口头的，口述
fuel 燃料
record 录制，记录
We will take the oral test last. 我们会最后进行口语考试。
I will try my best on the test. 我会在考试时尽我最大的努力。
We were full after the big dinner. 我们在吃过盛大晚餐之后饱了
They had to put fuel in the car before they ran out. 他们需要在燃料用光前加注。
