森严

shǒu wèi sēn yán

守卫森严

with the entrance carefully guarded

jiā guī sēn yán

家规森严

be brought up strictly

fǎ guī sēn yán

法规森严

have strict laws and discipline

tōng yǒu liù qiān fú diàn liú de sēn yán tiě sī wǎng

通有六千伏电流的森严铁丝网

a high security fence with 6,000 volts passing through it