Old faithful
老忠实泉（位于黄石公园）
🧩 词语组成解析
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
🗣️ 情景例句
Yes.
能。
Deliver not your words by number but by weight.
言不在多，而在有物。
Has he had anything to eat this morning?
他今早吃了什么东西吗？