1·It wasn't cancer, only a benign tumour.
这不是癌，只是良性肿瘤。
—— 《柯林斯英汉双解大词典》
2·This is a benign variation within circadian rhythms known as a chronotype.
这是一种被称为睡眠类型的昼夜节律的良性变化。
3·Moreover, in the domestic rabbits, the warts were no longer benign, but malignant.
此外，家兔的疣不再是良性的，而是恶性的。
4·Pityriasis rosea is an acute, benign, self-limiting skin rash.
玫瑰糠疹是一种急性的良性自限性皮疹。
5·If they were higher, the system might be regarded as an onerous form of taxation rather than a benign savings plan.
如果缴费和收益更高，该体系就可能被认为是一种繁重的税收，而不是一个良性的储蓄计划。