deliver a lesson的用法和樣例：
例句
- The classes are led in a combination of languages.
各班都使用多種語(yǔ)言授課。 - He gave a series of lectures on medieval art.
他做了中世紀藝術(shù)的一系列授課。 - I tried hard not to lose a word of his lecture.
我努力想聽(tīng)清他講課講的每一字每一句。 - Our teacher is full of wit when he has a lesson.
我們的老師只要講課就很風(fēng)趣。
