我拉下百叶窗以遮挡下午的阳光。

I ___lowered the blinds to block out the afternoon sun.

她小心翼翼地坐到椅子上。

She ___lowered herself carefully into the chair.

他看到我时，尴尬地垂下眼睛。

He ___lowered his eyes in embarrassment when he saw me.