半 bàn (half) 1/2 半杯水 bàn bēi shuǐ (half glass of water) 半個蘋果 bàn ge píngguǒ (half apple) 0.5 一塊半 yī kuài bàn (1 dollar and 50 cents) 一個半月 yī ge bàn yuè (1 and half months) 50% 一半 yī bàn (half)