look blue 看起来忧郁
He looks a little blue today.
(他今天看起来有点忧郁。)

white lie 为了不伤害别人说的谎话
We don’t want to hurt her, so we tell her a white lie.
(我们不想伤害她，所以编了一个谎话。)

have a green thumb 擅长园艺
My mom has a green thumb.
(我妈妈非常擅长园艺。)

go red 非常生气
When I ask about her new job3, she goes red.
(当我问起她的新工作时，她非常生气。)

请你猜一猜下面的2个习语的意思：
1. He is a dark horse. I didn抰 know he was good at the game.
A: He wins the game.
B: He loses the game.

2. He never listens to his parents. He makes a lot of trouble. He is a black sheep.
A: 活泼的小孩 B: 害群之马

Answer: 1. A 2. B