1.
Oh, I date occasionally,
哦 ，我偶尔约约会。
2.
keep an appointment, the law, a promise, a treaty
遵守约会、 法律、 诺言、 条约.
3.
and come out with a date?
最后却会跟导师约会？
4.
"an appointment, especially an engagement to go out socially with a member of the opposite sex."
"约会,尤指和异性出去的社交约会"
5.
Make a date with sb.
[美口]与某人约会（常指与异性朋友约会）
6.
An appointment, especially an engagement to go out socially with a member of the opposite sex, for example.
与异性的约会约会，尤指和异性出去的社交约会，例如
7.
The women John dates always speak highly of him.
与约翰约会的女人总是对他赞不绝口。
8.
Jane cried when Bill stood her up on their first date.
比尔第一次约会就失约了，简哭了起来。
9.
11.Always keep a date, or call to cancel.
11.约会一定要践约，不然就打电话取消。
10.
Conference of the Parties to the Convention
巴塞尔公约缔约方会议
11.
Reunion du Comite Politque Consultatif des Etats Parties au Traite de Varsovie
华沙条约缔约国政治协商委员会会议
12.
An Analysis of Building Economical Society and Economical and Intensive Use of Land;
浅析建立资源节约型社会与节约和集约用地
13.
Internal Contract and Explicit Contract: Rethinking of Social Contract Mode;
内约与外约:对于社会契约模式的一个再思考
14.
Committee of Foreign Affairs Ministers of the States Parties to the Warsaw Treaty
华沙条约缔约国外交部长委员会
15.
Conference of the Parties to the Vienna Convention on the Protection of the Ozone Layer
保护臭氧层维也纳公约缔约方会议
16.
I have made an appointment with him but I'm afraid he will fall through
我已约好和他碰头，可是我怕他会失约。
17.
Review Conference of the States Parties to the Convention on Certain Conventional Weapons
某些常规武器公约缔约国审议会议
18.
Consultative Meeting of Contracting Parties to the London Convention
伦敦公约缔约国协商会议