🗣️ 情景例句
The drama club is putting on a play tomorrow night.
明晚戏剧社要上演一出戏。
Why does only one sock get lost at a time?
为什么袜子只丢了一只呢?
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权,而是作为秘方保存着。