acid ['?s?d]

adj. 酸味的;尖刻的;酸的;酸性的; n. <化>酸;酸味物質;

acid尖，酸，銳利 →酸；酸的，酸性的

I can imagine what is going through your head.

我能想像你的頭腦正在考慮什么事。

While waiting for the train I killed time by reading a book.

在等火車的時候我看書來消磨時間。

Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.

我和比爾借了一筆錢，買下了那條項鏈。在后來的10年時間里，我們兩人為了償還這筆借款不分晝夜地干活。這就是為什么我現在看起來這樣老的原因。好了，過了這些年之后，我們終于還清了全部借款。