3. All admire his boldness in sailing into an enemy harbor to attack their ships. 他驾船驶进敌人港口攻击敌舰，大家对他的勇敢都很钦佩。
1. a sheltered port where ships can take on or discharge cargo
2. a place of refuge and comfort and security v.
1. maintain (a theory, thoughts, or feelings)
2. secretly shelter (as of fugitives or criminals)
3. keep in one's possession; of animals
4. hold back a thought or feeling about