境

border / place / condition / boundary / circumstances / territory

Tu (ethnic group) / surname Tu

earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

unexpectedly / actually / to go so far as to / indeed

to enter a country

fairyland / wonderland / paradise

The issue is in the past, and the situation has changed (idiom). / It is water under the bridge.

the most pleasant or enjoyable stage

When you enter a country, follow the local customs (idiom); do as the natives do / When in Rome, do as the Romans do

to travel to a place personally (idiom)

lit. when you enter a country, follow the local customs (idiom) / fig. when in Rome, do as the Romans do

PRC State Environmental Protection Administration (SEPA)

operating environment

When you enter a country, enquire about the local customs (idiom); do as the natives do / When in Rome, do as the Romans do

entry visa