无

wú not to have; no; none; not; to lack; un-; -less

一

yī one; 1; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit

事

shì matter; thing; item; work; affair; CL:件[jian4],樁|桩[zhuang1],回[hui2]

而

ér and; as well as; and so; but (not); yet (not); (indicates causal relation); (indicates change of state); (indicates contrast)

不

bù (negative prefix); not; no

学

xué to learn; to study; to imitate; science; -ology

， 无

wú not to have; no; none; not; to lack; un-; -less

一

yī one; 1; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit

时而

shí ér occasionally; from time to time

不

bù (negative prefix); not; no

学

xué to learn; to study; to imitate; science; -ology

， 无

wú not to have; no; none; not; to lack; un-; -less

一

yī one; 1; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit

处

chù place; location; spot; point; office; department; bureau; respect; classifier for locations or items of damage: spot, point

chǔ to reside; to live; to dwell; to be in; to be situated at; to stay; to get along with; to be in a position of; to deal with; to discipline; to punish

而

ér and; as well as; and so; but (not); yet (not); (indicates causal relation); (indicates change of state); (indicates contrast)

不得

bù dé must not; may not; not to be allowed; cannot