1·It's not easy to be brief, especially on a topic you know a lot about.
想要在一个你非常了解的话题上保持简短并不容易。
2·Letters terminating an agreement need to be brief and clear.
终止协议的信件必须简短明了。
3·I shall aim to be brief.
我以简明扼要为宗旨。
4·To be brief, he was happy with the result.
简言之，他对这个结果感到高兴。
5·Sir, I intend to be brief and to the point.
先生，我会扼要地叙述重点。
6·To be brief, she was happy with the result.
简而言之，她对那个结果感到满意。
7·The method is proved to be brief and clear.
该法简便明了，具有较大的工程应用价值。
8·To be brief, she was happy with that result.
简而言之， 她对那个结果非常满意。
9·To be brief, we can't accept such harsh terms.
简单地说，我们不能接受这样苛刻的条件。
10·To be Brief, we must obtain our competitor's plans.
简单的说，我们必须取得竞争对手的计划。