to make rules or laws stricter
使规则或法律更加严格 (shǐ guīzé huò fǎlǜ gèngjiā yángé)
"The central authority decided to tighten up regulations on foreign trade."
"中央当局决定加强对外贸易的监管规定。" (zhōngyāng dāngjú juédìng jiāqiáng duì wàimài màoyì de guīzé.)
to repeat words from a person or source in speech or writing
to tie your shoes or gear in preparation for something
to stop communicating suddenly or intentionally
to make consistent efforts to achieve high standards
to fall or descend to a lower level
to publicly express concern or support for environmental pro...