他们坐在树荫下。

They are sitting under the ___shade of a tree.

我喜欢这种浅绿色的色调。

I like this light green ___shade.

我戴上帽子遮阳。

I wear a hat to ___shade myself from the sun.

这两个词在情感表达上有细微差别。

These two words have different emotional ___shades of expression.