重点讲解：
1. lift off （飞机、火箭等）起飞，升空，发射；
例句：The plane lifted off and climbed steeply into the sky.
飞机起飞并迅速爬升至空中。
2. describe as 把…说成；把…称为；认为；
例句：When you describe a speaker as "compelling" that's probably because you were in a state of flow.
当你用极具吸引力来描述一位演讲者时，那也许你就进入了“心流”状态。
3. be known as 称为；叫做；
例句：He was known as an ever-victorious general.
他被誉为常胜将军。
4. according to 据…所说；按…所载；
例句：According to Mandy, Pat's tough exterior hides a shy and sensitive soul.
据曼迪说，帕特彪悍的外表下隐藏着一颗害羞且敏感的心。
5. lead to 招致；致使；导致；
例句：And that would lead to disaster on a world scale.
这就会是世界性的灾难。
6. be unsuitable for 不适宜的；不合适的；
例句：Amy's shoes were unsuitable for walking any distance.
埃米的鞋子根本不适合走路。
7. because of 因为；由于；
例句：The play was taken off because of severe criticism.
由于遭到严厉批评，该剧停演了。
