The images they push to the public, including the dress, walking style and physique,have a increasingly become the trend thatthe rest of the world is expected to follow.
The bus was held up by the snowstorm,thus causing the delay.后面一个句子的主语和前一个句子的主语bus并不相同,可以转换为 The bus was held up by the snowstorm,so it caused the delay 为什么还可以省略