Don't worry about it. It's a taken of my appreciation for your business, and friendship.
没关系的。这是向你表示我们在生意及友谊上的一点心意。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前,一架轻型客机偏离了航线,在山区坠毁,飞行员丧生。