I was just asking about your uncle because...我之所以問起你叔叔的事

ask about詢問； 打聽

He went to the station to ask about the trains.

他到火車站卻了解火車情況。

He is a bit coy when ask about the source of his income.

問起他收入的來源，他就有些吞吞吐吐。

You crash into somebody's life like a cannonball,突然闖入他人的生命

crash into沖入(闖進；撞到)

Do not brake suddenly,the car behind may crash into you.

別突然剎車，后面的那輛車可能會撞著你車的。

I've got an uncle, too,who turned out to be my father.我也有個叔叔后來發現他其實是我爸爸

turn out to be結果是；原來是；證實是

Software may turn out to be a bigger hurdle.

軟件可能成為更大的障礙。

They turn out to be differentiable at 0.

他們在0點也成為可微分的。