作为广播传送和观光塔的东京天空树将于4月22日正式开放,634米(2080英尺)的高度使它成为亚洲最高的建筑。
THE Tokyo Sky Tree , a broadcasting and observation tower that will officially open on May 22nd , is 634 metres high ( 2,080 feet ), making it the tallest building in Asia .