会议主席宣布暂停会议。

Huìyì zhǔxí xuānbù zàntíng huìyì.

The chairman of the meeting announced that the meeting was temporarily suspended.

他是今年的学生会主席。

Tā shì jīnnián de xuéshēnghuì zhǔxí.

He is the chairman of the student association this year.

他是这家公司的主席。

Tā shì zhè jiā gōngsī de zhǔxí.

He is the chairman of this company.