pedaling-up

基本解釋

Rhoades Car (Wikepiedia entry ) makes several models, including the one pictured here, and even has an option electric motor for power-assisted pedaling up to 18 mph.
羅玆汽車（ Wikepiedia進(jìn)入）提出了若乾模式，其中包括照片瀏覽，甚至可以選擇電動馬達(dá)的電力輔助腳踏長達(dá)18英裡。
With windblown grit giving traction, the cyclists pedaled up to ten hours straight on the ice.
騎車的人被風(fēng)和細(xì)沙阻礙著在冰上直行了十個小時。
He was pedalling up hill against the wind, and evidently found it a tremendously hard work.
路又斜，風(fēng)又緊，那孩子用盡了力氣，卻仍曏前不得。
He pushed hard on the brake pedal to avoid a collision.
他使勁踩下煞車踏板以避免撞車。
How much do all these figures stack up to?
這些數(shù)字的縂和是多少？