mad [mæd] 发疯
reason ['riːz(ə)n]原因,理由
【派生词】reasonable合理的
【单词扩充】cause原因
【单词搭配】give sb.a reason给某人一个理由
【单词例句】
A:We'll need your guarantee of a timely delivery.
A:悠应该保证按规定时间发货。
B:You already have it.You know we want to get paid as soon as possible.So there's no reason for us to delay the delivery.
B:这是肯定的。我们想让你们尽早付钱,因此我们没有理由推迟发货呀。
sum [sʌm] n.量
determined adj.坚定的,下决心的
【单词扩充】sturdy坚定的(坚强的)
【单词例句】
A:He is determined to delay no more.
A:他下决心不再拖延。
B:I hope he can do it this time.
B:希望这次他能做到。