Posttest
n. 课程结束考核
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
Don't cast out the foul water till you bring in the clean.
清水未来，莫泼赃水。
We should make good use of our time.
我们应该充分利用我们的时间。