云彩

yī sī yún cai

一丝云彩

a single shred of cloud

jié bái de yún cai

洁白的云彩

fleecy cloud

piāo guò tiān kōng de yún cai

飘过天空的云彩

clouds sailing across the sky

piāo lái yī piàn yún cai dǎng zhù le yuè liang

飘来一片云彩挡住了月亮。

A cloud drifted by and covered the moon.

yún cai zhē zhù le tài yang bù guò shí jiān bù cháng

云彩遮住了太阳，不过时间不长。

The cloud blotted out the sun but not for long.