Sometimes people you know might have the item you need, but not need it any longer.

有时，也许你认识的人中有人有你需要的东西并且已经不再需要它了。

youdao

Sometimes you only need to know if a node contains a string or not (see Listing 15).

有时只需要知道节点是否包含某个字符串(参见清单15)。

youdao

Sometimes although we know the language (not very much but enough) we can’t find the confidence to share it with foreign people.

有时候，我们虽然了解某一门外语（不够精通但够用），但是没有自信和外国人交流。

youdao

And they let others know it. They sometimes made statements about how they did not have to obey the law.

VOA: special.2010.02.25

But you know, sometimes what seems to be the virtuous may not necessarily be, so that would be an example.

但是现在你们知道了,有时候看起来低脂的食物并不一定低脂,这是个很好的例子

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And sometimes, you know, not knowing a word, it helps you learn it better

有时候，不知道一个单词，却能够帮助你更好地学习它，

紧张是学英语的敌人 - SpeakingMax英语口语达人

As famed economic journalist Hu Shuli points out, new local officials sometimes do not know the extent of obligations left by their predecessors.

FORBES: How Can China Save Europe When It's Defaulting On Its Own Debt?

But the truth is that sometimes employers may not always know about all that you have to offer.

WHITEHOUSE: President and Mrs Obama on the American Jobs Act Bus Tour

Sometimes you may not even know it for many months, years, or ever, with the average scheme taking eighteen months to discover.

FORBES: How Do You Spot The Thief Inside Your Company?