要讨论这件事而不伤害她的感情有困难。

It is difficult to argue the matter without hurting her feelings.

youdao

她证明了土星的潮汐力强度能够满足将冰质幔层剥离而不伤害到硅酸盐核心的条件。

She demonstrates that the planet's tidal forces can indeed be strong enough to take water ice away from the satellite, but not to tear its dense silicate core.

youdao