adj.温和的，良性的，善良的，和善的，慈祥的

A benign tumor will not cause you any fatal harm.
良性肿瘤不会对你有致命的伤害.
The old man has a benign smile.
那位老人慈祥地笑了一笑。
They enjoyed an especially benign climate.
他们那里的气候十分宜人。
The doctor assured us that the tumor was benign, which brought immense relief to the family.
医生向我们保证这个肿瘤是良性的，这让全家人都松了口气。
Her personality is entirely benign; she's always kind and considerate towards others.
她的性格非常善良，总是对他人体贴和善。
The teacher's benign smile put the nervous students at ease.
老师亲切的笑容让紧张的学生们放松了下来。
The company's new policy has been met with a benign reception from both employees and shareholders.
公司的新政策得到了员工和股东的友善接受。
A benign weather system allowed for a perfect outdoor picnic day.
一个温和的天气系统使得户外野餐日变得非常适宜。
His illness turned out to be a benign form of cancer, which was treatable with surgery.
他的病被证实为一种可手术治疗的良性癌症。
The garden was filled with benign wildlife, including butterflies and birds.
花园里充满了各种无害的野生动物，如蝴蝶和鸟类。
The professor's lecture was benign, full of useful insights without any harsh criticism.
教授的讲座内容积极，充满了有用的见解，没有尖锐的批评。
She handled the situation with a benign indifference, showing no anger or resentment.
她对这件事表现出了善意的冷漠，既没有生气也没有怨恨。
Benign competition in the market drives innovation and growth.
市场上的良性竞争推动了创新和增长。