挖墙脚 undermine the foundation of sth. cut the ground from under sb's feet　　
　　外部环境 external environment
　　外部投入资本 outside venture capital
　　歪才 talent for intrigue or deviousness
　　外层空间 outer space
　　外地职务 field post
　　歪风邪气 unhealthy practices and evil phenomena
　　外港 outer harbor
　　外国人居留证 residence permit for foreigners
　　外汇比价 exchange ratio
　　外汇波动 foreign-exchange fluctuation
　　外汇储备 foreign exchange reserve (forex reserve)
　　外汇管理局 Administration of Exchange Control
　　外汇管制 foreign exchange control　　
　　外汇利润 exchange profit
　　外汇平衡 balance of foreign exchange
　　外汇外流 outflow of foreign exchange
　　外国专家局 bureau of foreign experts affairs( BFEA)
　　外交庇护 diplomatic asylum
　　外交部 Ministry of Foreign Affairs(MFA)
　　外交辞令 diplomatic language; diplomatic parlance
　　外交惯例 diplomatic practice
　　外交豁免权 diplomatic immunity　　
　　外交斡旋 diplomatic offices
　　外来语 borrowed word
　　外联网（计算机） extranet
　　外卖 take-out　　
　　外卖店 take-out restaurant　　
　　外贸单证员 vouching clerk
　　外贸津贴 assignment allowance for foreign trade;allowance for foreign trade
　　外贸自营权 right to engage in foreign trade
　　外派 send somebody to units or organizations in other areas or to a foreign country
　　外企 foreign company
　　外勤工作 field operation
　　外商直接投资 foreign direct investment
　　外税局 foreign-related tax bureau　　
　　外滩（上海） The Bund　　
　　外逃资本 flight capital
　　外围环节 external connections
　　外为中用 make foreign things serve China
　　外向型经济 export-oriented economy　　
　　外销公寓 apartments leased to foreigners only　　
　　外销员 export sales staff
　　外星人 extraterrestrial being (ET)　　
　　外需 overseas market demand
　　外债 foreign debt; external debt
　　外资流入 foreign capital inflow
　　外接硬盘 external hard drive
　　外资企业 foreign-capital enterprise; wholly foreign-owed enterprise
　　玩不转 be beyong one's ability; be unable to manage