VOA慢速英语:World’s 5th Tallest Building Opens in South Korea

短语讲解：

1.The event was celebrated in a ceremony with a fireworks display that lit up the building and the sky.

light up 照亮; 点烟
例句：It' s time to light up.
该点灯了。

2.The building also has the highest swimming pool in the world, as well as the world’s fastest elevator.

as well as 也，又
例句：They visited some factories, hospitals as well as the school.
他们参观了这所学校，还参观了工厂和医院。

3.The launch came during a troubled time for the Lotte Group, which is known for its international chain of supermarkets.

be known for 因…而众所周知
例句：The result of the ballot will not be known for two weeks
无记名投票的结果将于两周后公布。