Colourfast
a. 不退色的,不掉色的
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
Paint the porch, fool, or else.
傻瓜，快去漱漱口，不然哪
Don't try to get up. You shouldn't get up if you're badly hurt.
别起来。受了重伤，你不该起来的。