It stands to reason that the less you eat, the thinner you get.

吃得少，人就，是明摆着的。

She should wear a thinner shirt in summer.

夏天她应该穿薄一点的衬衫。

The clay is very stiff; we must make it thinner with water.

粘土非常稠, 我们须用水使它变得稀一些。

Will you keep on the course of exercises until you are thinner?

你要继续项练直到身体下来为止吗?

The color is lavender, thinner than ruddily of love, thicker than pink of unrequited love.

暧昧是淡紫色的，赤红色的热恋淡一点，粉红色的暗恋浓一点。

He's much thinner nowadays than he used to be; I think he's been ill.

最近他多了, 我想他一直在生病。

Sunlight fades and brightens as the thicker (opacus) and thinner (translucidus) portions of this icy cloud move rapidly from the southwest.

云层较薄的部分（半透明云）属于冰态云系，快速地从西南方移动过来。