You can't get to school on time, (除非)you hurry up.
昨天他直到半夜才写完信.
He finish the letter midnight yesterday.
我想知道二十年后生活会是什么样.
I life will be in twenty years.
很多野生动物处于极度危险中.
Many wild animals are .
不管你是谁,作为学生,你必须遵守学校规定.(no matter)
.
你能和刘翔跑得一样快吗?(as…as)