一、释义

1. 增加：指在数量、程度、尺寸等方面的提升。例如：The population of the city has increased by 10% in the past decade.

2. 增强：指在力量、影响力等方面的提升。例如：The company's market share has increased significantly.

3. 增进：指在关系、感情等方面的提升。例如：The friendship between them has increased over time.

二、用法

1. 及物动词：increase通常作为及物动词使用，后面直接接名词或代词作宾语，表示“使……增加”。例如：The government plans to increase taxes.

2. 不及物动词：increase也可以作为不及物动词使用，表示“增加”。例如：The price of oil has increased.

3. 形容词：increase也可以作为形容词使用，表示“增加的”。例如：The increase in population has led to more traffic congestion.

三、例句

1. 增加数量：The number of students in our school has increased by 20% this year.

2. 增强力量：The company's market share has increased significantly, making it a major player in the industry.

3. 增进关系：Over time, their friendship has increased, and they have become close confidants.

四、同义词辨析

1. Rise: Rise和increase都可以表示数量、程度等方面的提升。然而，rise通常用于较为正式场合，而increase则更为通用。例如：The unemployment rate has risen sharply.

2. Grow: Grow通常表示有机体的生长或发展，而increase则更广泛地用于各种情况的提升。例如：The company has grown rapidly in recent years.

3. Boost: Boost通常表示短时间内的显著提升，而increase则可用于表示任何情况下的提升。例如：The government has boosted funding for education.