🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.
他解释说他想供气管安装到铺设在码头周围的供应管上，但因为接头不相配而接不上。