abandon /əˈbændən/ v. 放弃；抛弃；遗弃 - 同义词：desert, give up - 例句1：She had to abandon her car in the snowstorm and walk home. - 例句2：Don’t abandon your dreams just because of temporary setbacks.

acquire /əˈkwaɪər/ v. 获得；取得；学到 - 同义词：obtain, gain - 例句1：It takes years to acquire fluency in a foreign language. - 例句2：The company plans to acquire a smaller tech firm next year.

advocate /ˈædvəkeɪt/（v.）；/ˈædvəkət/（n.） v. 提倡，主张　n. 倡导者，拥护者 - 同义词：support, promote - 例句1：Many experts advocate reducing sugar intake for better health. - 例句2：He is a strong advocate of free public education.