not necessarily; maybe
no; not so; (bound form) not; un-
one; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yāo] for greater clarity when spelling out numbers digit by digit
to set; to fix; to determine; to decide; to order
明天不一定会下雨。
Practice each character