is or is not (used to form yes-no questions)

whether (or not); if; is or isn't

right and wrong; quarrel

therefore; thus; so

therefore; so; consequently

no; is not; not

fault; blame

exactly; precisely; only; simply; just; (used correlatively with 也[ye3]) even; even if

but; however

merely; only; just; nothing but; simply; but; however