I am just trying to scrub away...

我只想试着擦掉。

She noticed some fingermarks on the door and taking up her washrag she scrubbed them away.

她注意到门上的一些手印，便拿起毛巾去擦。

When we brush our teeth, we're scrubbing away that excess bacteria, but also food particles and plaque.

当我们刷牙时， 我们会擦掉多余的细菌， 还有食物残渣和牙菌斑。

This treatment is called stereotactic radiosurgery, and those light beams are beams of radiation: their task is to destroy tumors by gradually scrubbing away malignant cells.

这种治疗称为立体定向放射外科手术，那些光束就是辐射束：它们的任务是通过逐渐清除恶性细胞来摧毁肿瘤。