air [e?(r)]
vt. 使通风
If you air a room or building, you let fresh air into it.
EXAMPLES
1. Open the window and air the room.
打开窗子，然后给房间通通风。 （例句选自致远1A第29课）
2. One day a week her mother systematically cleaned and aired each room.
她母亲按部就班地每周一次清扫所有的房间并开窗通风。
code
[k??d]
n.道德准则；行为规范
A code is a set of moral principles or rules of behaviour that are generally accepted by society or a social group.
EXAMPLES
1. There is a strict dress code: no trainers or jeans.
有严格的着装规定：不许穿运动鞋和牛仔裤。
2. The newspaper breached the code of conduct on privacy.
该报违反了保护隐私的行为准则。
标签： #初级英语口语对话
