Bookmarks
n. 书签（bookmark的复数）
🗣️ 情景例句
You remember?
你还记得吗？
Better be poor than wicked.
宁可做穷人，不要做坏人。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。