New words：
jealous ['dʒeləs] adj.吃醋的；妒忌的；妒羡的；忌妒的
be jealous of 妒忌
Sample Sentences：
He was jealous of Tom's wealth.
He is jealous of his colleague's success.
Children often feel jealous when a new baby arrives.
Should I be jealous? There's nothing to be jealous of.
colleague ['kɔli:g] n. 同事；同行；同僚
New words：
cage[keidʒ] n. 笼子
v.把（动物）关在笼中
Sample Sentences：
They caught the fox and caged it.
After the tiger was caught, it was caged.
The old man wants to buy a cage for birds.
Criminals are kept in the cages on this island.
New words：
pinch[pintʃ]
v.捏；掐；拧；捏住
n.捏；掐；拧；一撮
Sample Sentences：
The new shoes pinched my toes.
The door pinched my finger as it shut.
The child was crying because somebody had pinched her.
He gave her a pinch on the face.
Put a pinch of sugar in the soup.
New words：
goblin ['gɔblin] n. (传说中的)小妖精，丑妖怪
Sample Sentences：
He looked like a goblin in those clothes.
The hero in this fairy story is an ugly goblin.
He held my hand really tight when the goblin jumped out.
New words：
blossom ['blɔsəm]
n.花朵
v.开花
Sample Sentences：
The apple trees are blossoming.
The apple trees are in blossom.
The sunshine will bring out the blossom.
Her daughter is blossoming into a beautiful girl.