Jack skinned his knee when he fell.

杰克跌倒时膝盖擦破了皮。

He sprained his ankle when he fell.

他跌倒时扭伤了踝骨。

We heard a thump as he fell.

我们听见他砰倒了下去。

I recognized her when her wig fell off.

她假发掉下来时我认出了她。

My mother was alarmed when I fell over.

当我跌倒时候，我妈妈很惊慌。

The film was so abysmal that I fell asleep.

电影太糟糕,看我睡了。

The stars came out as soon as darkness fell.

天黑,星星就出来了。

His eyes glazed over and gradually he fell unconscious.

"他眼睛变呆滞,渐渐地便不省人事。"

She whispered a few words weakly before she fell down.

她虚弱地低说了几句便昏倒了。

They are felling all the trees in this area.

他们在砍伐这个地区所有树木。

Many companies have watched helplessly as their stock prices fell.

股价下跌时,许多公司无能为力地看。

The snow on the ground gradually cemented as the night fell.

随降临地上雪逐渐凝结起来。

I dropped my toast, but luckily it fell right side up.

我把吐司掉到地上了,不过幸好它正面朝上。

I chipped the enamel on my front tooth when I fell over.

我跌倒时门牙珐琅质碰碎了。

He was on his annual pilgrimage to Mecca when he fell ill.

他在年度前往麦加朝圣途中病倒了。

The dignity of the occasion was spoilt when she fell down the steps.

她跌倒在台阶上, 破坏了该场合庄严气氛。

He sustained an injury to his spine when he fell off his horse.

他从马上摔下来, 伤了脊梁骨。

Anna was laughing up her sleeve when Joe fell into the trap she set.

当乔上了她设圈套后, 安娜暗自高兴。

Saturday evenings he invariably fell asleep.

星期六晚上他总是睡觉。

The burden fell on the eldest son.

担子落在了长子身上。