请把窗户擦干净，这样阳光才能更好地照进来。

Please make sure the windows are ___clean so the sunlight can shine through better.

她一生都问心无愧。

She has always kept a ___clean conscience throughout her life.

我每周六都要清理房间。

I ___clean my room every Saturday.

经过检查，海关确认他的行李没有问题。

After inspection, the customs confirmed his luggage was ___clean.

他的投篮动作干净利落，一气呵成。

His shooting motion was ___clean and effortless.