1、The ever elusive Northwest Passage may be revealing itself in the Arctic.
在北極，曾經(jīng)的西北航道有可能展現(xiàn)在世人眼前。

2、Last August, the Northwest Passage was open to navigation for the first time in memory.
去年八月，西北航道第一次打開(kāi)了。

3、The fabled Northwest Passage has made headlines ever since it thawed last year for the first time.
去年，西北航道首次出現(xiàn)融冰現(xiàn)象，自那以后，這條傳說(shuō)中的航道就頻上報(bào)刊頭條。

4、Recently, rapid warming of the Arctic has made it possible for the Northwest Passage navigation.
北極近年迅速變暖使西北航道的通航成為可能。

5、Does China regard the northwest passage as internal waters of Canada or international waterway?
中方認(rèn)為西北航道屬于加拿大內(nèi)水還是國(guó)際航道？