翻译：1.这里的天气比大连要冷得多.
The weather here is _much colder than____ that in Dalian.
2.格林先生是这三个人中最高的.
___Mr. Green is the highest/tallest among the three._______________________
3.我认为这是最吓人影片之一.
____I think this is one of the most frightening movies.______________________