He is very reserved.
他很保守 [拘谨] 。
I'm really a very private person.
我的天性是很拘谨的。
He's always straining at a gnat.
他总是对小事很拘谨。
formality and propriety of manner.
行为举止得当而且拘谨。
To drop one's reserve or inhibitions.
消除某人的拘谨或压抑
He made a stiff bow.
他拘谨地鞠了一躬。
Marked by or exhibiting the characteristics of a prude;priggish.
过分拘谨带有或显示出一个过分拘谨的人的特征的；古板的
His conduct would be prudent and cautious; neither extreme nor ostentatious.
他的举止总是小心、谨慎，既不偏激，也不拘谨。
Being in a stiff, rigid physiological condition.
僵硬的处于拘谨的、僵硬的生理状态
As a result,we are tense,stiff and wound up.
结果，我们紧张拘谨，放松不下来。
formal in manner, behaviour,etc;not friendly
（态度、举止等）生硬的,拘谨的,不友好的
(of a person or thing)formal and dull;prim;staid
（指人或事物）一本正经的,古板的,拘谨的
Also, a memorized speech often sounds stilted and formal.
而且，背诵的讲话听起来往往生硬拘谨。
(of a person)not needing the company of others;reserved
（指人）不需与他人来往的,拘谨的.
Don't be such a prude you can carry modesty too far!
别那么拘谨--你谦虚得太过分了!
Don't be such a prude you can carry olor=# cc0066> modesty too far!
别那麽拘谨－你谦虚得太过分了。
he was a man of poor physique, naturally timid and a prig.
他体格瘦弱，天生腼腆，为人拘谨。
He didn' t reply, but just smiled primly.
他没回答, 只是拘谨地笑了笑.