to block an area by using a rope or barrier
用绳子或障碍物封锁一个区域 (yòng shéngzi huò zhàng'ài wù fēngsuǒ yīgè qūyù)
"Staff will rope off the wet floor for safety."
"工作人员将为安全起见封锁湿滑的地面。" (Gōngzuò rényuán jiāng wèi ānquán qǐjiàn fēngsuǒ shīhuá de dìmiàn.)
in the international arena or community
to surprise someone with something unexpected
To plan a way to achieve something.
to be successful in life or career
to increase rapidly; to become very high
To spend all your time studying
