I couldn't keep the appointment because I was sick.

Once you've made an appointment, you should try to keep it.

一旦你定好约会的事情, 那么你应努力守约.

I know he is a man who keeps his appointment.

我知道他是个守约的人.

He keeps to his promise.

他守约.

To be false or disloyal to.

背信或不忠实.

Are card slaves compulsory victims or voluntary abusers?

卡奴究竟是被迫的受害者抑或自主的背信者?

We had an arrangement to meet this morning, but she didn't show up.

我们约好今早见面, 可她失约了.

Maria gave her boyfriend the elbow after he twice failed to keep a date.

玛丽亚在其男朋友的两次失约便与他吹了.

He never breaks an appointment.

他这个人是从来不失约的.

Lili stood me up last night.

丽丽昨晚失约了.

I hate being stood up.

我讨厌有人失约.

I believe he actually stood me up!

我觉得他是要失约了!

He is in no way to blame. He didn up on purse.

这事决不能怪他. 他不是有意失约的.

She felt miserable when she was stood up by her boyfriend.

她感到非常难过,因为她的男朋友失约,没来见她.

I guess she is angry at me for standing her up.

我猜她对我的失约一定很生气.

After a broken promise , it is hard to count on a person.

一次失约, 再要人相信你就难了.

Will he break the treaty and yet escape?

他背约岂能逃脱 呢 ?

I've heard so much of you, and long looked forward to meeting you.

我久慕您的大名,今天才得相见.

For me, the most important thing is to learn to make my writings short and juicy.

对于我来说, 最重要的是学着把自己的文章写得短小精悍.

They crossed through the great desert.

他们横穿过大沙漠.

The condition that one must avoid is too large a static margin.

条件是我们必须避免过大的静稳定度.