not…until: 直到…才（常跟点动词连用） He didn't come until 3:00. until: 到…为止， I waited until 3:00.
await: 是及物动词。如：I await your further instructions. wait: “等”、“等候”，是不及物动词，后常接介词for。如：I will wait for you at the school gate.