是 - just so, this, right

by all means; at all costs; absolutely

certainly; by all means

approval; approbation; endorsement

certainly; without fail

correction; revision; redressing; rectifying

national policy

this and that; this or that; one thing or another; this way and that

rights and wrongs (of a case); relative merits (of a case)

corrective action (measure); rectification

discrimination of right and wrong; distinguishing between right and wrong

rights and wrongs; the relative merits (of a case); propriety

unavoidable; inevitable; cannot be helped; of necessity