出处：按学科分类—语言、文字 辽宁人民出版社《英汉辞典》第1212页（225字）
【词性】：ad．
【释义】：
有时，常常，间或：I have sometimes had letters from him．我不时会接到他的来信．It is sometimes hot and sometimes cold．天气时热时冷．Ssometimes we go to the cinema and at other times we go for a walk．我们有时去看电影，有时去散步．