Mutual help

释疑───Explanation of doubts;互助───mutual aid

Misunderstanding when writing love letters can be removed from the face-to-face explanation of the inconvenience, it is a good way to dispel doubts.───误会时写情书，可以免去当面解释的不便，是消除疑虑的好办法。

Part of the explanation may be doubts about the safety of Chinese cars.───部分原因可以解释为对中国汽车安全的担忧。