introvert
n
person who is more interested in his own thoughts and feelings than in things outside himself, and is often shy and unwilling to speak or join in activities with others (思想感情等)内向的人. Cf 参看 extrovert.
Jack, Would you please read this letter of application I've just written?
杰克,你能读一下这封我刚写的求职信吗?
We want to purchase Chinese tea. Please send us your best offer by fax indicating origin packing, quantity available and the earliest time of shipment.