1 to rush about

2 to be constantly on the move

1 Ultraman, Japanese science fiction superhero

1 Ningbo subprovincial city in Zhejiang

1 efficiency

1 probability (math.)

1 before the first wave subsides, a new wave rises (idiom); a new problem arises before the old is solved

2 many twists and turns to a story

3 one thing after another

1 to be gravely mistaken (idiom)

1 to push the wave and add to the billows (idiom); to add momentum

2 to encourage sth to get bigger

3 to add fuel to the fire

1 to cast flirtatious glances at sb (idiom)

1 crystalline waves (idiom)