Collins Chinese Dictionary Plus (3rd edition), 2011:
informal [ɪnˈfɔːml]
adj
1
(=relaxed)
[+ person, speech, behaviour] 不拘礼(禮)节(節)的 bùjū lǐjié de
[+ person, speech, behaviour] 不拘礼(禮)节(節)的 bùjū lǐjié de
2
(=casual)
[+ clothes, party] 日常的 rìcháng de
[+ clothes, party] 日常的 rìcháng de
3
(=unofficial)
[+ meeting, discussions, agreement] 非正式的 fēi zhèngshì de
[+ meeting, discussions, agreement] 非正式的 fēi zhèngshì de
在这些条目还发现'informal':
在英文解释里:
bull session
- candid
- casual
- casual dress
- casual wear
- casualness
- chattering
- chitchat
- colloquial
- common-law
- common-law husband
- common-law wife
- conversational
- crosstalk
- deshabille
- dishabille
- English slang
- familiar
- familiarity
- free and easy
- friendly chat
- get together
- gossip
- gossiping
- have an understanding
- membership
- my friend
- nickname
- prof
- race
- rap
- rhyming slang
- slang
- slangy
- table talk
- teach-in
- unceremonious
- vulgate
- walkabout
- water cooler
中文: