娃娃和恐龙

horned dinosaurs───角恐龙

armored dinosaurs───装甲恐龙

duck-billed dinosaurs───鸭嘴恐龙

horned dinosaur───角恐龙

apples and pears───苹果和鸭梨；楼梯

armored dinosaur───装甲恐龙

bird-footed dinosaurs───鸟足恐龙

do's and don'ts───行为准则；守则

dos and don'ts───执政党与在野党；注意事项，行为准则

• dollies for moving
• dollies tree
• dollies and dinosaurs