You have to pedal and keep pedaling.

你必须得蹬车子、一直蹬下去。

youdao

So I'm pedaling, and I keep my speed ten miles per hour, and I have to generate 15 joules per second on average.

我在保持速度踩踏板，时速10英里，我必须，平均产生每秒15焦耳。

youdao

So I'm pedaling, and I keep my speed ten miles per hour, and I have to generate 15 joules per second on average.

我在保持速度踩踏板，时速10英里，我必须，平均产生每秒15焦耳。

youdao