谨

谨记

jǐn jì

to remember with reverence

勤谨

qín jǐn

diligent and painstaking

严谨

yán jǐn

rigorous; strict; careful

小心谨慎

xiǎo xīn jǐn shèn

cautious and timid (idiom); prudent

恭谨

gōng jǐn

(literary) respectful; deferential

拘谨

jū jǐn

reserved

谨上

jǐn shàng

respectfully yours (in closing a letter)

谨启

jǐn qǐ

to respectfully inform (used at the beginning or end of letters)

谨严

jǐn yán

meticulous

谨守

jǐn shǒu

to adhere strictly (to the rules)

谨慎

jǐn shèn

cautious

谨订

jǐn dìng

would like to invite (epistolary style)