水面: water surface...
开设: to offer (goods or services), to open (for business etc)...
学说: theory, doctrine...
抱歉: to be sorry, to feel apologetic, sorry!...
为什么: why, for what reason...
聚: to congregate, to assemble, to mass, to gather together, to amass, to polymerize...
疯: insane, mad, wild...
狭小: narrow...
中餐: lunch, Chinese meal, Chinese food...
左: left, the Left (politics), east, unorthodox, queer, wrong, differing, opposite, variant of...