Bring your rod back then cast the line out.

把你的鱼竿往后甩然后再抛出去。

Soft cartilage-like back rods began to form in order to provide scaffolding for muscles and movement.

软骨状背杆开始形成，为肌肉和运动提供支撑。

Iran is expected to send spent rods from the reactor back to Russia as a nuclear nonproliferation measure.

依据核不扩散措施，预计伊朗将把反应堆的废棒送回俄罗斯。