原文:No, we were just talking about this band we both like.沒有 只是剛好談到我們都喜歡的一個樂隊而已
talk about
談論關于……
例子：We are talking about the new math teacher.我們正在談論新的數學老師。
talk to
對……說（有時候與talk with相等）
例子：I talked to that famous singer yesterday.我昨天與那位著名的歌手談話。
talk with
與……交談（有時候與talk to相等）
例子：I talked with her yesterday and I thought I should learn from her.昨天我與她交談，而且我想我應該向她學習。

原文:Who cares about you, then I'm happy for you.有關心你的人 我會為你高興的
care for:
(1)喜愛
She doesn't care for that colour．
她不喜歡那種顏色。
(2)照顧
As an orphan，he is cared for by the local authorities．
他是個孤兒，受到當地政府的照顧。

care about 擔心
Do not you care about anybody?
你難道誰也不關心嗎？

原文:I'm not really sure what I'm gonna walk into.不知道現在怎么樣了
walk into:不小心遇上
He walked right into the trap.
他不小心掉入陷阱中。