645. The cowardly cow vows not to tow vowels.

胆怯的母牛发誓不拖元音字母。

644. Bowing its elbow, the owl sows in the bowl.

猫头鹰弯着肘在碗中播种。

643. The physician made a physical examination to the sophisticated philosopher and physicist.

医生给世故的哲学家和物理学家作了体检。

642. The promising singer underwent mysterious misery.

那位有前途的歌手遭受了神秘的痛苦.

641. “The enterprise will be supervised by a group comprising prominent men,” the despising chairman said concisely with no compromise.

“企业将由杰出人员构成的小组来监管,”轻蔑的主席毫不妥协简明地说。

640. The sinful single singer' s finger skin is singular.

有罪的单身歌手的手指皮肤独特。

639. My niece sacredly sacrificed a piece of pie to the God.

侄女郑重地给神供上一块馅饼.

638. The kid kidnapper can' t get rid of a ridiculous kidney disease.

绑架小孩的家伙无法摆脱荒谬的肾病。

637. I also heard of the false pulses elsewhere.

我在别处也听说过这些虚假脉冲.

636. The muscular musician found the bud in the mud in the museum.

肌肉发达的音乐家在博物馆里的泥巴中发现了嫩芽。