former world的用法和樣例：
例句
- Clayton Fredericks, a former world champion, said he was impressed by Alex when he started coaching him as a boy.
前世界冠軍克萊頓弗雷德里科斯說(shuō)，他在華天還是個(gè)男孩時(shí)開(kāi)始訓練他，那時(shí)就對他印象很深。 - Safin, a former world number one, has made no secret of his discomfort on grass, but he produced a magnificent display to send Djokovic packing.
前世界排名第一的薩芬從不掩飾自己在草地球場(chǎng)上的不爽，但是他用一次精彩的表現把德約科維奇打發(fā)回家。
