这件T恤很薄，夏天穿很凉快。

This T-shirt is very ___thin, so it's cool to wear in summer.

这片面包太薄了。

This slice of bread is too ___thin.

这栋老房子的墙很薄，所以你什么都能听见。

The walls in this old house are very ___thin, so you can hear everything.