1. There are times when we would willingly give everything we possess to save our lives,
    有时，我们为了挽救生命，愿意付出我们所占有的一切。

2. Most people willingly conform to the customs of society.
    大多数人都愿意遵守社会习俗。

3. I can only speculate that he left willingly.
    我看他一定是自愿走的.