bú bì 不必 not necessary, don’t have to chuán 船 boat, ship dìtiě 地鐵 subway (abbreviation for dìxià tiedào) dìxià huǒchē 地下火車 underground train, subway fāngbian 方便 to be convenient Gōnglùjú 公路局 Bureau of Highways (Taiwan) huǒchē 火車 train liǎngsān- 兩三 two or three màiwán le 賣完了 to be sold out wán (wánr) 玩 (玩兒) to play, to relax, to enjoy oneself -wán 完 to be finished (occurs in compound verbs of result) xiān 先 ahead of time, beforehand zuì hǎo 最好 it would be best to huá chuán 划船 to row a boat sàn bù 散步 to take a walk shān 山 hill, mountain shuǐ 水 rivers, lakes (literally, "water") yóuyǒng 游泳 to swim