语法: grammar...
水灾: flood, flood damage...
佳节: festive day, holiday...
千变万化: countless changes, constant permutation...
核对: to check, to verify, to audit, to examine...
怎样: how, what kind...
写照: portrayal...
拉: to pull, to play (a bowed instrument), to drag, to draw, to chat, (coll.) to empty one's bowels...
高雅: dainty, elegance, elegant...
