重点讲解：
1. depend on
依靠；依赖；
eg. Nora grew accustomed to depending on her husband...
诺拉变得习惯于依赖丈夫。
eg. Many farmers have to depend on subsidies to make a living wage.
许多农民的基本生活工资要靠补贴来维持。
2. a colony of/colonies of
（鸟、昆虫或动物的）群体，集群，群落；
eg. A colony of gulls inhabits the island.
一群海鸥栖息于这个岛上。
eg. The Shetlands are famed for their colonies of sea birds...
设得兰群岛以其众多的海鸟而闻名。
3. wake up
醒；醒来；
eg. Jake wanted to wake up, but sleep held him back.
杰克想要醒来，但睡意使他又沉入梦乡。
eg. You wake up one morning and things have switched places.
当你早晨醒来的时候，可能一切都变了。