Optimalize
使最佳化
🗣️ 情景例句
She grabbed the chance to travel abroad.
她抓住机会到国外旅行。
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
Yes. It's time for class. Let's go.
是的。上课的时间到了。我们走吧。