I sometimes walk to school .

我有时步行去学校。

Steven sometimes walks to school .

史帝文有时步行去学校。

Sometimes I saw greta ross .

我有时见到格里塔罗斯。

Factory managers sometimes bribe auditors .

工厂经理有时贿赂审计员。

Sometimes things look so easy .

有时候事情显得如此简单。