Sometimes formal English and informal English must be carefully distinguished.
有时候正式英语与非正式英语要十分小心地加以区分.
《简明英汉词典》
"I come on strong sometimes. Don't know why." She was beginning to feel like a bully.
“我有时言行很过分，不知道为什么。”她开始感觉自己像个恶霸。
《柯林斯高阶英汉双解学习词典》
居民们抱怨在街上遭到骚扰和攻击，有时甚至被抢钱的人搜身。
《柯林斯高阶英汉双解学习词典》
Tom admits that playing video games sometimes distracts him from his homework.
汤姆承认玩电子游戏有时会使他无心做作业。
《柯林斯高阶英汉双解学习词典》
Pipe smokers sometimes wear down the tips of their teeth where they grip their pipes.
抽烟斗的人用牙齿咬住烟斗，有时会把齿尖磨平。
《柯林斯高阶英汉双解学习词典》
Sometimes small firms can outdo big business when it comes to customer care.
在顾客服务方面，有时小企业可能优于大企业。
《牛津高阶英汉双解词典》
Teachers sometimes presuppose a fairly high level of knowledge by the students.
教师有时候假定学生的知识水平相当高。
《牛津高阶英汉双解词典》
