✅ 同义词
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
A book is the same today as it always was and it will never change.
一本好书今天如此，将来也如此，永不改变。
I'm sure that you need an X-ray, Andy.
我看你需要做一次X光透视。