3 sentences for 多半 (duō​bàn)

1. 这里的居民多半姓维。

   zhè​lǐ de jū​mín duō​bàn xìng Wéi.

   Most of the residents here have the surname Wei.

   Source: Dong Chinese Dictionary

2. 这个班的学生多半是来自农村的。

   zhè gè bān de xué​sheng duō​bàn shì lái​zì nóng​cūn de.

   Most of the students in this class are from rural areas.

   Source: Dong Chinese Dictionary

3. 这么晚还没回来，他多半是在公司加班。

   zhè​me wǎn hái méi huí​lai, tā duō​bàn shì zài gōng​sī jiā​bān.

   He hasn't returned yet; he's probably working overtime at the office.

   Source: Dong Chinese Dictionary