The smoke has blacken the walls.(煙把墻熏黑了。)

The twilight had begun to whiten what was on high and to blacken all below.(暮色的殘暉正開始把上面的東西變白，下面的東西變黑。)

When I blacken hair, I have to beat up the drug powder in water.(我染黑頭發時，必須把藥粉攪在水里。)

You can blacken my name to the King.(你，你去國王那里抹黑我。)

They not only blacken themselves but also the baby.(他們不僅熏黑了自己，還熏黑了寶寶。)

Remove the figs from oven immediately when the tips start to blacken.(烤到表面開始微微發焦，立即取出烤箱。)

One way to remove private information from paper documents is to blacken it out with a pen.(消除紙質文檔上隱私信息的一個方法是用筆涂黑。)

Flip to the middle page of a book, blacken it with ink.(翻到一個本子最中間的一頁，用墨水涂黑。)

Adjust the levels to blacken out the majority of the model.(調整水平涂黑了該模型的多數。)

Clouds blacken the heavens.(云遮暗了天。)