Usually的意思是通常。Usually一般用作副词。短语搭配：usually used多用于、通常采用、常用；usually clean通常打扫；usually concern平时关注；promise usually经常允诺；prompt usually经常提示。

例句：

Children usually transfer to secondary school at 11 or 12。

儿童通常在11或12岁时升读中学。

It is usually economical to buy washing powder in large quantities。

大量购买洗衣粉通常要省钱些。

The condition is usually treated with drugs and a strict diet。

这种病通常用药物和严格控制饮食进行治疗。