✅ 同义词
🗣️ 情景例句
I hope it isn't important.
希望不是什么重要事。
It's a beautiful country with several chains of mountains.
这个国家很美，它有很多山脉。
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。