谨 (w)

(jǐn) cautious; careful; solemnly; sincerely (formal)

谨上 (w)

(jǐnshàng) respectfully yours (in closing a letter)

谨严 (w)

(jǐnyán) meticulous; rigorous

谨守 (w)

(jǐnshǒu) to adhere strictly (to the rules)

谨慎 (w)

(jǐnshèn) cautious; prudent

谨记 (w)

(jǐnjì) to remember with reverence; to bear in mind; to keep in mind

谨防 (w)

(jǐnfáng) to guard against; to beware of

谨防扒手 (w)

(jǐnfángpáshǒu) Be on guard against pickpockets!; Beware of thieves!