Your lips seem to become blue with cold.

你的嘴唇好象冻得发紫了。

youdao

When a window is active, its color will become blue.

当一个窗口处于激活状态时，它的颜色将变蓝。

youdao

When a window is active, its color will become blue.

当一个窗口处于激活状态时，它的颜色将变蓝。

youdao