1.schedule 安排The plane is scheduled to arrive at midday.

2.rampant猖獗的 Rumors were rampant that...謠言四起

3．reverse徹底改變逆轉 to reverse the economic decline

4. Have your back.

我挺你，我支持你

If you have problems,you can ask. I will always have your back.

5.functional debugging: 功能性調試

6.market segment: 細分市場

7.fiber-optic: 光學纖維的(adj.)

8.U-turn: (政策、計劃、行動等)徹底轉變(n.)