Engining
给…安装发动机（engine的现在分词形式）
🗣️ 情景例句
Oh, it must be a bill.
噢， 还不是帐单。
Don't worry, you only ripped the seam.
别担心，只弄破了线缝而已。
Then he spoke slowly, but I could not understand him.
于是他说得慢了，可我还是听不懂。