The first time she tried, Linda got onepink strip and one faint, half-pink strip. We had no clue what that meant.

琳达第一次用过后，发现出现一条粉色条纹和一条微微发半粉的条纹。

youdao

If we haven't got a clue where we came from, and have no idea where we are going when we leave, how can we ever be sure where we are now?

如果我们对于自己从何而来一无所知，对于我们离开时去向何处也毫无头绪的话，我们怎能确定自己现在何处呢？

youdao

That's where economic growth is going to come from, and the government's got no clue.

FORBES: Intelligent Investing Transcript