1. He easily defeated his opponent in the election.
    选举中他轻易地击败了对手。

2. After he was defeated by a boxer called Gentleman Jackson, he was quickly forgotten.
    他在被一个叫杰克逊绅士的拳击手击败后很快被遗忘。

3. ´Mr. Lane was defeated in the elections. He has retired from political life and gone to live abroad!´
    "莱恩先生在大选中被击败了，他已经退出了政界去国外了！"

4. I realized sadly that I had been completely defeated by their ingenuity.
    我懊丧地感到败在了足智多谋的蚂蚁的手下。