Could use sth.

The phrase "could use sth" is a way to politely or casually say that you want something or that you deserve something. It basically means "it would be good" or "it would be a good idea." The verb can sometimes change, but is mostcommonly "use." For example, if someone is in the sunshine for too long, that person might say, "I could use some sunscreen" or "I'm getting hot. I could use some shade." It's very commonly used for giving advice as well. 短语“could use sth”是一种礼貌或随意地说出你想要某物或你应得某物的方式。它的基本含义是“这不错”或者“这会是一个好主意”。这里的动词有时可以改变，但最常用的是“use”。例如，如果某人在阳光下待得太久，他可能会说，“I could use some sunscreen. (我需要一些防晒霜) ”或“I'm getting hot. I could use some shade. (我感到越来越热了。我需要找个阴凉处乘会儿凉。)” 该短语也常用于提建议。

I could use a beer right now. Today was tough.

我现在想喝杯啤酒。今天太艰难了。

She sure could use a vacation.

她的确需要休假。

My dog could use a good scrubbing after today's hike.

今天的远足后，我的狗需要好好的洗一下了。