internal external upset tubing

例句：

1. 1. The company's decision was made internally.
   公司的决定是内部做出的。
2. 2. The car is designed with an internal combustion engine.
   这辆车是内燃机设计的。
3. 3. The team decided to go ahead with the project internally.
   团队决定内部推进这个项目。
4. 1. The cityis surrounded by mountains and rivers.
   这个城市被山和河包围着。
5. 2.The weather forecast is for a sunny day with temperatures in the 60s.
   天气预报是晴朗的日子，温度在60度左右。
6. 3. The company's website is available in both English and Spanish.
   公司的网站提供英文和西班牙文两种语言版本。
7. 1.He felt upset after hearing the bad news.
   他听到那个坏消息后感到心烦意乱。
8. 2.The accident caused many people to be upset.
   事故导致许多人心烦意乱。
9. 3.She was upset when she realized her plans had been changed.
   当她意识到她的计划被改变了时，她很心烦意乱。