Standards
n. 标准；规格（standard的复数）
✅ 同义词
🗣️ 情景例句
There's a shortcut--if you know it.
假如你识路的话, 有一条近路可走。
It's up in the air.
尚未确定。
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？