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

球拾い[tamahiroi] fetching balls
金拾万円[kinjuumanen] 100,000 Yen
屑拾い[kuzuhiroi] ragpicking
収拾[shuushuu] controlling
拾い集める[hiroiatsumeru] to gather

拾い出す[hiroidasu] to single out
拾い上げる[hiroiageru] to pick up
拾いもの[hiroimono] a find
拾う[hirou] to pick up