adv almost all; generally 几乎全部; 大多; 多半; 大体
*(infml 口) The drink was mostly lemonade. 当时的饮料主要是汽水.
* We're mostly out on Sundays. 我们星期日多半不在家.
used to talk about most members of a group, most occasions, most parts of something etc
= mainly Green teas are mostly from China or Japan. There were about fifteen people in the lounge, mostly women. He blamed his parents. Mostly he blamed his dad.