That cut too close to the bone. " Robert was no monster" .

这一击接近要害。" 劳勃并非怪物。"

And the muscle brings the insertion closer to the bone that doesn't move or at least moves less, and that's called the muscle's origin.

肌肉将插入物拉近骨头，而骨头不动，或者至少不动得更少，这叫做肌肉原点。

His jokes were a bit close to the bone.

【bone】他的玩笑有点露骨。

And once we got very close to the bone, we were using dental picks, needles, and brushes.

一旦我们非常接近骨头，我们就会使用牙签、针和刷子。