テレビ塔[terebitou] TV tower
バベルの塔[baberunotou] Tower of Babel
監視塔[kanshitou] watchtower
管制塔[kanseitou] control tower
供養塔[kuyoutou] memorial tower

金字塔[kinjitou] pyramid
五輪の塔[gorinnotou] five-story pagoda
広告塔[koukokutou] billboard
象牙の塔[zougenotou] ivory tower
信号塔[shingoutou] signal tower

お生憎様[oainikusama] that's too bad (ironical)
御誕生日おめでとうございます[otanjoubiomedetougozaimasu] Happy Birthday
隣の芝生は青い[tonarinoshibafuhaaoi] the grass is always greener on the other side
生きがいい[ikigaii] fresh (e.g. fish)
コンピューター援用生産[konpyuutaaenyouseisan] computer-aided manufacture

委託生[itakusei] scholarship student sent by government office or business
生す[nasu] to build up
異常発生[ijouhassei] plague
医学生[igakusei] medical student
医学生物学[igakuseibutsugaku] medical biology