long moderate swell

例句：

1. 1. The journey was long and tiring.
   旅程漫长且令人疲惫。
2. 2. The book is long and contains many details.
   这本书很长，包含了许多细节。
3. 3. The project took a long time to complete.
   这个项目花费了很长时间才完成。