如何不動(dòng)聲色改變?cè)掝}？

Oh，by the way (順便說(shuō)一句)

By the way, could you do me a favor?

順便說(shuō)一下，你能幫我個(gè)忙嗎?

Before I forget(趁我還沒(méi)忘)

Before I forget, do you have plans for tomorrow night?

哦，趁我沒(méi)忘，問(wèn)下你明天晚上有安排了嗎?

That reminds me(…讓我想起)

That reminds me of my first dog.

哦，那讓我想起我養(yǎng)的第一只狗……blahblahblah

Speaking of(說(shuō)到/提起…)

Speaking of pets，I really miss my first dog

嗯，說(shuō)到寵物，我實(shí)在很想念我養(yǎng)的第一只狗……

While we are on the subject…(既然談到這個(gè)話(huà)題)

While we are on the subject of money, may I ask when you will repay the loan?

既然說(shuō)到錢(qián)的話(huà)題，我能知道你什么時(shí)候會(huì)還這筆貸款呢?