She was too tired to pedal back.是什么意思？

She was too tired to pedal back.

她太累了，没力气骑自行车回去。

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

too

adv. 也，太，很，非常；

例句
The steep pavement was too narrow for them to walk abreast.
陡坡太窄，他们没法并排走。

tired

adj. 疲倦的，困倦的，对…不耐烦的，陈旧的；v. （使）疲劳（ tire的过去式和过去分词），对（做）某事感到厌倦；

例句
He's tired so I'll make allowances for him.
他很累，所以我会体谅他。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

pedal

n. 踏板，脚蹬子，垂足线；vt.& vi. 踩自行车的踏板，骑自行车；

例句
Your foot falls off the pedal and you stall the car.
你的脚离开踏板，汽车便会熄火。

back

n. 背，背部，背面，反面，后面，后部，（椅子等的）靠

例句
He looked back at the abject, silent girl and repeated his question.
他转过头看着这个噤若寒蝉的女孩，又重复了一遍他的问题。