ATSCn.美国高级电视系统委员会atprep.在；向；达n.基普(老挝货币基本单位)(=att)；[化]砹(极不稳定放射性元素)abbr.密封的(=airtight)abbr.气温(=air temperature)atrial endocardium心房内膜aterophonic system立体声系统at short intervals常常Athenian education雅典教育atrial enlargement心房增大atrial pacing test心房调搏试验atlanto-odontoid[医] 寰[椎]齿[突]的atrophic vaginitis萎缩性阴道炎atonic consipation无力性便秘atrophic gastritis萎缩性胃炎,慢性萎缩性胃炎

1. Am I to come at six?
   我得在6点钟来吗？
2. I get up at six thirty every morning.
   我每天早上六点半起床。
3. We usually meet at six o'clock in the afternoon.
   我们通常下午六点钟会面。
4. Please call me at six tomorrow morning.
   请明晨6点把我叫醒。
5. He always knocks off at six o'clock.
   他总是在六点钟下班。
6. I/We will be at the10 Baker Street at six sharp, and look forward to seeing you.
   我(们)将于晚六点准时到达贝克大街10号，到时再会。
7. He looked at six o'clock.
   他是在六点钟看的。,他往身后看了一下。
8. The accident happened at six o'clock.
   事故发生在六点钟。