薄 (báo): mỏng

Winter has arrived, and my mother bought me a thin sweater; it's very comfortable to wear.

This paper is too thin; it tears as soon as you write on it. Let's switch to a thicker one.

In the morning the temperature dropped, and a thin layer of ice formed on the lake.

The beef at this restaurant is sliced very thin; it cooks in just a few seconds in the hot pot.

A thin mist filled the valley, making the distant peaks look hazy.

His phone screen is very thin; you can hardly feel its weight in your pocket.