until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
I will talk more about that in a moment.
目前我要多讨论那个问题。
Was the philosopher who refused to look through Galileo's telescope more culpable than those who alleged that the spiral nebulae observed with Lord Rosse's great telescope in the eighteen-forties were scratches left by the grinder?