They could serve and hit the ball, block it at the net or return it with equal facility.

他们可以发球、扣球、拦网、反扣，都同样熟练。

youdao

They could serve and hit the ball, block it at the net or return it with equal facility.

他们可以发球、扣球、拦网、反扣，都同样熟练。

youdao