Down-down: Every time, when we pass here, we will be blocked by this big stone.

当当：但是每次经过这儿都会被这一颗大石头挡住。

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The escapement wheel is blocked in turns by each pallet-stone and freed at each oscillation of the regulator through the fork and balance. Concurrently the pallets keep the oscillator running.

擒纵轮不断地被擒纵叉阻止和释放，与钟摆的周期相一致地运转。

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Ji and the seven girls saw that villages were blocked by the Hanbi Pool and could not go to the other side for farming, so they decided to build a stone bridge over the pool together.

阿吉和七位姑娘看见乡亲们为涵碧潭所阻，不能到对岸去赶场和耕种，便决心在涵碧潭上合力修建一座石桥。

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