protected or isolated from external threats
受到保护或与外部威胁隔离 (shòudào bǎohù huò yǔ wàibù wēixié gélí)
"Sensitive company data should always stay behind the firewall."
"敏感的公司数据应该始终保持在防火墙后面。" (Mǐngǎn de gōngsī shùjù yīnggāi shízhōng bǎochí zài **fánghuǒqiáng hòumiàn**.)
to deal with life and its challenges confidently
a source of continuous wealth or profit
strong feeling of envy
a person who refuses to believe without proof
a sudden realization or idea
something so impressive that others find it hard to match or...
