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

寡欲[kayoku] unselfishness
我欲[gayoku] selfishness
強欲[gouyoku] greed
禁欲[kinyoku] abstinence
少欲[shouyoku] a little covetousness

情欲[jouyoku] passions
色欲[shikiyoku] lust
食欲[shokuyoku] appetite (for food)
人欲[jinyoku] human desires
制欲[seiyoku] control of passions