御姉さん[oneesan] elder sister
義姉[gishi] sister-in-law (elder)
兄姉[keishi] brother and sister
姉さん[neesan] elder sister
姉貴[aneki] elder sister

姉御[anego] elder sister
姉上[aneue] older sister
姉弟[shitei] older sister and younger brother
姉妹会社[shimaigaisha] affiliated companies

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