1-C. In the beginning, on colder days the walking helped me stay warm, but later on, the really hot days were difficult.In the beginning, on colder days the walking helped me stay warm, but later on, the really hot days were difficult.
2-C. If a fire occurs, it becomes more difficult and dangerous for them to control it.If a fire occurs, it becomes more difficult and dangerous for them to control it.
3-C. You should know that because culture is all around us all the time, it is difficult to define.You should know that because culture is all around us all the time, it is difficult to define.
4-C. Diego: Did you do the English homework? It was difficult, wasn't it?Diego: Did you do the English homework? It was difficult, wasn't it?
ディエゴ:あなたは、英語の宿題をしましたか?それが困難でした、そうではありませんでしたか?
5-C. Once we update our knowledge or beliefs, it's difficult to recall what we used to know or believe.Once we update our knowledge or beliefs, it's difficult to recall what we used to know or believe.
6-C. Whatever is left of the box and its secret contents are buried deep underneath rocks and mud somewhere down below us and will be very difficult to find.Whatever is left of the box and its secret contents are buried deep underneath rocks and mud somewhere down below us and will be very difficult to find.
7-C. Even if immigrants work very hard in their new country, they might find it difficult to adapt themselves to the new culture.Even if immigrants work very hard in their new country, they might find it difficult to adapt themselves to the new culture.
8-C. The bicycle lanes may be difficult for pedestrians and motorists to recognize.The bicycle lanes may be difficult for pedestrians and motorists to recognize.
9-C. It only refers to difficult foreign languages.It only refers to difficult foreign languages.
それは、単に指します、難しい外国語をダヨ。
10-C. We use it when we don't understand a foreign language or a difficult concept.We use it when we don't understand a foreign language or a difficult concept.