1. The gaoler returned a few moments later with a pair of glasses and the usual copy of the letter which he proceeded to read to the prisoner.
    一会儿工夫，狱卒重新登台，拿来一副眼镜以及平时使用的那封信，然后为那囚犯念了起来。

2. I had all the usual symptoms of someone giving up smoking: a bad temper and an enormous appetite.
    戒烟者通常具有的所有症状我都占全了：脾气暴躁，食欲旺盛。

3. It´s usual to have a holiday in the summer.
    夏天休假是惯例。

4. It was warm last Sunday, so I went and sat on the river bank as usual.
    上星期日天气很暖和。于是我和往常一样，又去河边坐着。

5. I had all the usual symptoms of someone giving up smoking: a bad temper and an enormous appetite.
    我具备了戒烟者通常表现出来的所有症状：脾气暴躁和食欲旺盛。