他非常外向、友好且善于交际。
He is very ___outgoing, friendly and communicative.
我把外发邮件投进了蓝色邮筒。
I deposited the ___outgoing mail in the blue mailbox.
安妮非常外向,但她姐姐相当害羞。
Anne is very ___outgoing, but her sister's quite shy.