1.talking about 谈论

例句:I don't understand what you are talking about.
我不明白你在说什么。

2.in turn 轮流

例句:In the city squares the neon lights flashed in turn.
在城市广场上，霓虹灯依次闪烁。

3.as fast as 和...一样快

例句:I threw caution to the wind and rode as fast as I could.
我不顾一切，骑得飞快。

4.prime minister 总理

例句:The Prime Minister reviewed the situation with his Cabinet yesterday
昨天，首相和他的内阁对局势进行了审度。