1. What a Sweet and innocent boy he is! 真是一个可爱的天真无邪的男孩!
2. With an innocent smile. 露出天真的笑容。
3. No one is innocent. 没有人是无辜的。
英英解释
n.
1. a person who lacks knowledge of evil
2. free from evil or guilt
3. lacking intent or capacity to injure
4. free from sin
5. lacking in sophistication or worldliness
6. not knowledgeable about something specified
7. completely wanting or lacking
8. (used of things) lacking sense or awareness