🗣️ 情景例句
Just a moment, I'll ask him.
稍等，我问一下他。
This alone made our nine-day trip worthwhile.
光这件事我们九天的旅行就非常值得。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。