Prelecting
vi. 講課；講演
??? 情景例句
Yes, of course.
可以，當(dāng)然可以。
She contributed a lot of good ideas to the discussion.
她在這次討論中提出很多好的意見(jiàn)。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇過(guò)去之后，他們以最快的速度向前游去，因?yàn)樗麄冎揽焱яR上就要轉(zhuǎn)回來(lái)。