🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
If the sky fll (or falls), we shall catch larks.
异想天开
Moreover, as soon as new knowledge is acquired, it is now turned to practical account.
而且，新知识一旦获得，便得到实际应用。