Discoursing
vi. 演说（discourse的现在分词形式）
🗣️ 情景例句
I've been there several times.
我到那儿去过好几次。
An old physician, and a young lawyer.
医生年老的好，律师年轻的俏。
We want it to stay down the hole until we can lead it off in a controlled manner.
我们要让石油留在井下，直到我们能用一种有控制的方法把它引上来为止。