我们的董事长非常有经验。
wǒmen de dǒngshì cháng fēicháng yǒu jīngyàn 。
Our chairman has a lot of experience.
董事长在会议上发表了重要讲话。
dǒngshì cháng zài huìyì shàng fābiǎo le zhòngyào jiǎnghuà 。
The chairman delivered an important speech at the meeting.
董事长决定要扩大公司的业务。
dǒngshì cháng juédìng yào kuòdà gōngsī de yèwù 。
The chairman has decided to expand the company's business.