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

是等[korera] these
国是[kokuze] national policy
是程[korehodo] so
色即是空[shikisokuzekuu] form is emptiness
是か非か[zekahika] right or wrong

是が非でも[zegahidemo] rightly or wrongly
是正[zesei] correction
是認[zenin] approval
是非[zehi] certainly
是是非非[zezehihi] free and unbiased