1.  

I'm not usually so late.

我平常并不来得这样晚。

2.  

We usually meet at six o'clock in the afternoon.

我们通常下午六点钟会面。

3.  

The mark-up on food in a restaurant is usually at least 100%.

餐馆食物的成本加价率通常至少是100%.

4.  

I usually wake up early.

我通常醒得很早。

5.  

A depression over the Atlantic usually brings bad weather in Britain.

大西洋上空的低气压通常给英国带来恶劣的天气。