1·I call this one the black hat!
我把这种人称为黑帽子！
2·He put on his black hat.
他戴上他的黑帽子。
3·The man wearing a black hat is a thief.
那个戴一顶黑帽子的男人是一个小偷。
4·The teacher wears a black hat everyday.
老师每天都带黑色的帽子。
5·Another term for an attacker is a black hat.
攻击者的另一个词汇是 黑帽（black hat）。
6·He used a black hat to pass secret messages.
他用一顶黑帽子来传递隐秘的信息。
7·He often interchanges his black hat with his grey hat.
他经常将他的黑帽子与他的灰帽子交换着戴。
8·He was a big man in an old black suit and a black hat and coat.
他是个高大的男人，穿件黑色的旧衣服，披着件黑色外套，戴着顶黑色的帽子。
9·The Toaster wears a black hat and coat and hides his face with a hood or scarf.
祝酒人头戴黑帽身穿黑衣，用围巾裹着面庞。
10·Mr Kamkar detailed the attack during a presentation at the Black Hat hacker conference.
卡门卡先生在黒帽黑客大会的报告会上详细说明了此种攻击。