the least reliable or secure part of a system or group
系统或小组中最不可靠或最不安全的部分 (xitong huo xiaozu zhong zui bu kelai huo zui bu anquan de bufen)
"One careless employee can be a weak link in the security chain."
"一个不小心的员工可能是安全链中的薄弱环节。" (yige bu xiaoxin de yuangong keneng shi anquan lianzhong de **bo ruo huanjie**)
a crucial test that proves the value or success of something
about to be very surprised or shocked
to not judge someone as severely as you usually would becaus...
a small action that leads to progress towards a goal
showing indifference about accepting or rejecting something
too great or extreme to be described in words
