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

这一击接近要害。" 劳勃并非怪物。"

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。

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。