🧩 词语组成解析
🗣️ 情景例句
Downsizing is now a strong possibility.
很可能会裁员。
So long.
再见
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空,耗资10多亿美元。