学期: term, semester...
顺理成章: logical, only to be expected, rational and clearly structured (of text)...
成交: to complete a contract, to reach a deal...
帆: to gallop...
迷惑: to puzzle, to confuse, to baffle...
泰斗: (abbr. for ) distinguished figure, doyen, revered authority...
放大: to enlarge, to magnify...
空地: vacant land, open space...
闺女: maiden, unmarried woman, daughter...