本集核心英语单词及例句：

1.leaf(leaves) (n.)树叶，花瓣
Plants release water through their leaves via transpiration.
植物通过蒸腾作用从叶片中释放水分。
The leaves trembled in the trees.
树上的叶子瑟瑟抖动。

2.turn over (v.)翻转；变换
Dr.J picked up the blue envelope and turned it over curiously.
Dr.J拿起蓝色信封，好奇地翻过来看。
Whenever heas on TV, I turn over.
只要在电视上见到他，我都会换台。

3.million dollars 百万美元；百万
The bank has a share capital of almost 100 million dollars.
该银行拥有近1亿美元的股本。
Dr.J feels like a million dollars today.
Dr.J今天感觉挺好。

4.yard (n.)院子；场地；码
There were only few straggly bushes in the yard.
庭院里有几处蔓生的灌木丛。
I saw him standing in the yard.
我看到他站在院子里。

5.neighbor (n.)邻居；邻国
"Who is it?" he calld. "It's your neighbor."
“是谁啊？”他问道。“是你的邻居。”
He's a neighbor and a good man.
他是我的邻居，是个好人。

6.turn over a new leaf 重新开始；改过自新
He realized he was in the wrong and promised to turn over a new leaf.
他认识到自己错了，答应改过自新。
I'll turn over a new leaf and hope to do better.
我准备重新来过，希望能做得更好。