に就て[nitsuite] concerning
に就き[nitsuki] because of
去就[kyoshuu] committing one's self
就いては[tsuiteha] in line with this
就きましては[tsukimashiteha] in line with this

就く[tsuku] to ascend (the throne)
就ける[tsukeru] to install (a king, emperor, etc.)
就学[shuugaku] entering school
就学義務[shuugakugimu] compulsory school attendance
就学児童[shuugakujidou] school child

遼遠[ryouen] remote
前途遼遠[zentoryouen] goal

遼東の豕[ryoutounoinoko] someone so ignorant of the outside world that he thinks of himself as one-in-a-million (when really it's more like one-in-five) (lit: Liaodong pig)
西遼[seiryou] Western Liao (Central Asian Khitan empire, 1132-1211 CE)