New Words：

harvest [ˈhɑːrvɪst]
n.收成; 收获; 收割
v.收获; 收割

laughter [ˈlæftər] n. 笑;笑声

Sample Sentences：

The poor harvest caused prices to rise sharply.
The farmer employed more workers at harvest time.
The year's harvest is better than any previous year's.
Rice farmers here still plant and harvest their crops by hand.

Laughter filled the room.
I can hear his laughter even in the next room.

New Words：

ruby [ˈrubi] n. 红宝石；深红色
diamond [ˈdaɪəmənd] n. 钻石；金刚石；菱形
emerald [ˈemərəld] n. 翡翠；祖母绿；绿宝石；翡翠绿

Sample Sentences：

A ruby is a dark red jewel.
She wears a diamond ring on her left hand.
It's made of gold and in the middle there's a big green emerald.

New Words：

jewel [ˈdʒuːəl] n. 宝石；珠宝
jewelry [ˈdʒuːəlri] [美] n. 珠宝；首饰；珠宝饰品
jewellery [ˈdʒuːəlri] [英] n. 珠宝；首饰；珠宝饰品

Sample Sentences：

The jewel in her ring is a diamond.
The family jewels are locked away in a safe.

She'll wear fine jewelry wherever she goes.
She went in a jewellery store to buy jewels for her girls.

New Words：

precious [ˈpreʃəs] adj. 珍奇的；珍稀的；宝贵的；珍贵的

Sample Sentences：

Don't waste your precious life in doubts and fears.
The crown was set with precious jewels─diamonds, rubies and emeralds.

jewel [ˈdʒuːəl] n. 宝石；珠宝
diamond [ˈdaɪəmənd] n. 钻石；金刚石
ruby [ˈrubi] n. 红宝石；深红色
emerald [ˈemərəld] n. 翡翠；祖母绿；绿宝石；翡翠绿
jewelry [ˈdʒuːəlri] [美] n. 珠宝；首饰；珠宝饰品
jewellery [ˈdʒuːəlri] [英] n. 珠宝；首饰；珠宝饰品

New Words：

cushion [ˈkʊʃn]

n.靠垫；软垫；坐垫；
v.缓和冲击；缓和打击；（用垫子）使柔和

Sample Sentences：

I found it between the sofa cushions.
He lay on the floor with a cushion under his head.

The chairs are cushioned.
Please cushion your voice.
Nothing can cushion us against the fear of death.