New words：

vice [vaɪs]
n.恶习；恶行；老虎钳
adj. 副的；代理的

Sample Sentences：

Smoking is a bad vice that harms your health.
Gambling is considered a vice in many cultures.
The carpenter used a vice to hold the wood tightly.
When the president died, the vice president was chosen to head the firm.

gambling [ˈɡæmblɪŋ] n.赌博；打赌；赌钱

carpenter [ˈkɑrpəntər] n. 木匠；木工

firm [fɜrm] n. 公司；企业；事务所；商行

New words：

breakthrough [ˈbreɪkθruː] n. 重大进展，突破；

Sample Sentences：

A breakthrough is an important development or achievement.
Scientists are claiming a major breakthrough in the fight against cancer.

New words：

scenery [ˈsiːnəri] n. 风景；景色；风光；舞台布景

易混词辨析​​

​​scene vs. scenery​​

scene强调具体场景或事件（如戏剧一场），scenery侧重自然或整体风景。

​​scene vs. view​​

scene包含动态元素（如人物活动），view多指静态远景。

Sample Sentences：

The area is remarkable for its scenery.
We stopped on the mountain pass to admire the scenery.
You'll see more beautiful scenery from the top of the hills.