sometimes的意思是“有时”，是副词。例如：Sometimes he comes by bike and sometimes by bus.他有时骑车来，有时乘公共汽车来。sometime也是副词，意思是“在某个时候”，可用于一般过去时与将来时。
sometimes双语例句
1.Delusions are sometimes insidiously destructive.
妄想有时也具有潜在的破坏性。
2.Sometimes I was good;sometimes I was really stinky.
有时候我很好；有时候我真是坏透了。
3.Sometimes, if there's music playing.
偶尔会跳，如果有音乐的话。
4.Sometimes he's such an infant!
他有时候真是太不成熟了！
5.I'm a bit short-tempered sometimes.
我有时脾气有点暴躁。