He faced difficulties with a spirit of patient and prudent behavior.

He always behaves with patience and prudence even in difficult situations.

He always keeps a smile on his face.

I don't know how to solve this situation.

This problem is very difficult.

In order to overcome these difficulties, we all need to cooperate.

He started to act immediately.

I couldn't understand his actions.

He forgot his own weight and continued to challenge dangerous sports.

He forgot his self-respect and acted recklessly.