介绍：今天讲点游泳相关的话题。孙杨在世锦赛上夺得了400米自由泳的金牌，澳大利亚游泳选手霍顿拒绝领奖，但是随后又被打脸。

A: Sun Yang won the 400m freestyle for the fourth time at the world swimming championships.
孙杨在世界游泳锦标赛上第四次获得400米自由泳冠军。
B: Yeah, but his win was overshadowed by the controversy involving Mack Horton.
是的，但是他的夺冠被霍顿的争议给掩盖了。

四种主要泳姿的英文：
freestyle 自由泳
front crawl 自由泳
backstroke 仰泳
breaststroke 蛙泳
butterfly 蝶泳

for the Xth time 第xx次
The Fighting Dogs will appear in the championship game for the 10th time in a row.
斗犬队将连续第十次出现在冠军联赛中。
This is the fifth time I've seen you this week. Why do we keep running into each other?
这是我本周第五次见到你。为什么我们总是撞见对方？

world swimming championships 世界游泳锦标赛

overshadow 让...蒙上阴影，让...黯然失色
Jessica's marriage announcement overshadowed my announcement about my new job.
Jessica的结婚消息把我找到新工作的消息给掩盖了。
His aggressiveness overshadows his better qualities.
他的咄咄逼人掩盖了他的优良品质。