This becomes silver gray, while I remember your handset was black.
怎么变银灰色了，我记得你的手机是黑色的。
Oh, while I remember, professor Li is going to give us a lecture tomorrow.
哦，趁我还记得，李教授将在明天给我们开个讲座。
Oh, while I remember, Professor Jackson's going to give us a lecture this afternoon.
哦，差点忘了说，杰克逊教授打算今天下午给我们讲课。
Oh, while I remember, Professor Jackson's going to give us a lecture this afternoon.
哦，差点忘了说，杰克逊教授打算今天下午给我们讲课。
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