だめ押し[dameoshi] making doubly sure
押しころす[oshikorosu] to crush to death
ひと押し[hitooshi] push
押さえこむ[osaekomu] to pin down
押し[oshi] push

押し捲くる[oshimakuru] to push and push
押釦[oshibotan] (computer) pushbutton
押しあける[oshiakeru] to force open
押しかける[oshikakeru] to intrude on
押掛け客[oshikakekyaku] uninvited guest

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