Jack skinned his knee when he fell.

杰克跌倒时膝盖擦破皮。

He sprained his ankle when he fell.

他跌倒时扭伤踝骨。

We heard a thump as he fell.

我们听见他砰的一声倒去。

I recognized her when her wig fell off.

的假发掉来时我认。

My mother was alarmed when I fell over.

当我跌倒的时候，我妈妈很惊慌。

The film was so abysmal that I fell asleep.

电影太糟糕,看我睡着。

The stars came out as soon as darkness fell.

天一黑,星星就来。

His eyes glazed over and gradually he fell unconscious.

"他的眼睛变呆滞,渐渐地便不省人事。"

She whispered a few words weakly before she fell down.

虚弱地低声说几句便昏倒。

They are felling all the trees in this area.

他们在砍伐这个地区的所有树木。

Many companies have watched helplessly as their stock prices fell.

跌时,许多公司无能为力地看着。

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

随着夜幕降临地上的雪逐渐凝结起来。

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

我把吐司掉到地上,不过幸好它正面朝上。

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

我跌倒时门牙的珐琅质碰碎。

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

他在一年一度前往麦加朝圣的途中病倒。

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

跌倒在台阶上, 破坏该场合的庄严气氛。

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

他从马上摔来, 伤脊梁骨。

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

当乔上设的圈套后, 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.

担子落在长子身上。