洪水爆發時，村民們合力加固了河堤。
When the flood broke out, the villagers worked together to reinforce the river embankment.
Listen to pronunciation
Example sentences
大家合力搬開了擋路的大石頭。
大家合力搬开了挡路的大石头。
Everyone worked together to move the big rock blocking the road.
Usage Notes
Used both for people cooperating and for the physical concept of multiple forces combining.
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