重點講解：
1. be known as 稱為；叫做；
例句：The Qinghai-Xizang Plateau has long been known as the roof of the world.
青藏高原素有世界屋脊之稱)O|X[+73M|rLQR。
2. be used to doing sth. 習慣于；
例句：She wasn't as proud and quick-tempered as her mother, but she was used to getting what she wanted.
她不像她母親那樣孤傲和脾氣暴躁，但也是習慣了要什么有什么9J)i%S80|RKru-Wga+。
3. at night 在晚間；在夜里；
例句：Fireflies give off flashes of light when they fly at night.
螢火蟲夜間飛行時發出閃光]XF-5=SmU^SO;#TzfOja。
4. go through 經歷，經受；
例句：I believe that all that you go through here must have some value, therefore there must be some reason.
我相信的是我們現在經歷的一切一定有價值，因此必有某些道理，也必然預示著有些事情“將要發生”|M][p17JewgJ0l。