贸易(mào yì) - trade, commerce in Mandarin

新xīn加jiā坡pō是shì一yí个gè贸mào易yì很hěn发fā达dá的de地dì方fang。

Singapore is a place where trade is highly developed.

中zhōng国guó和hé很hěn多duō国guó家jiā都dōu有yǒu贸mào易yì往wǎng来lái。

China trades with many countries.

我wǒ叔shū叔shu是shì做zuò贸mào易yì的de，常cháng常cháng出chū国guó。

My uncle works in trade and often goes abroad.

丝sī绸chóu之zhī路lù是shì古gǔ代dài很hěn重zhòng要yào的de贸mào易yì路lù线xiàn。

The Silk Road was a very important trade route in ancient times.

他tā在zài大dà学xué学xué国guó际jì贸mào易yì。

He is studying international trade at university.