a hacker who uses skills ethically to improve security
一个使用技能以道德方式提高安全性的黑客 (yī gè shǐ yòng jì néng yǐ dào dé fāng shì tí gāo ān quán xìng de hēi kè)
"White hats help companies identify and fix security flaws."
"White hats 帮助公司识别并修复安全漏洞。" (**White hats** bāng zhù gōng sī shí bié bìng xiū fù ān quán lòu dòng.)
to form new friendships
to generate excitement and talk about a product or event
to make others happy by being kind or cheerful
to be very careful about what you say or do to avoid upsetti...
to suddenly stop communicating with someone online
to know someone very well
