to establish regulations for trading activities
为商业活动制定规则 (wèi shāngyè huódòng zhìdìng guīzé)
"International organizations lay down trade rules to ensure fair exchange."
"国际组织制定商业规则以确保公平交换。" (guójì zǔzhī lay down trade rules yǐ quèbǎo gōngpíng jiāohuàn.)
to have strong affection or concern for someone
to suppress or hide emotions like anger or sadness
to use negative experiences as motivation for improvement
to die suddenly; used informally to express shock or anger
to wrap up discussions and close a meeting
to release repressed emotions or feelings