yíng yùn zhǎng / bì xū / duì / gōng sī / de / yùn yíng / xiào lǜ / hé / yíng lì / zhuàng kuàng / fù zé

营运长必须对公司的运营效率和盈利状况负责。

The COO must be responsible for the company's operational efficiency and profitability.