black

Several sensitive sentences in the classified document were blacked out.

(Chinese) 这份机密文件中几句敏感的句子被涂黑了。

He blacked his leather boots until they shone like mirrors.

(Chinese) 他把皮靴涂黑，直到它们像镜子一样闪亮。

Black History Month is celebrated every February in the United States.

(Chinese) 美国在每年二月庆祝黑人历史月。

The activist fought for the civil rights of the Black community.

(Chinese) 这位活动家为黑人社区的民权而奋斗。