Unit 5 Canada —— “The true North”（Period 1 Warming up and Reading 1）
我们直到今天晚上才离开。
we do not leave until this evening.
街上的吵闹声直到深夜才停止。
the noise in the street didn\'t stop until midnight.
2. it’s too bad you can’t go as far as ottawa, canada’s capital.
遗憾的时你们不能一直走到加拿大的首都渥太华去。
as far as (习语)直到所提到之处为止
我一直走到山脚。
i walked as far as the foot of the mountain.
莎拉已经读到第四册啦。
sarah has read as far as the fourth volume.
3. the girl told him they were on a train trip across the canada and that they had only one day in montreal.
一个动词若带两个宾语从句，第二个宾语从句的引导词that 一般不能省，例如：
i understand not only that you have studied chinese but also that you have written chinese poetry.
