Protect against attack; guard from harm.

• Repel or resist something threatening.

保护免受攻击或伤害。

• 抵御、击退威胁。

Support by argument or evidence; justify a person or idea.

• Speak or write in favor of someone or something.

用论据支持；为某人或观点辩解。

• 公开为某人或某事说话。

Represent an accused person in court.

• Conduct a legal defense against charges.

在法庭上为被告辩护。

• 进行法律上的抗辩。

Play to prevent the opponent from scoring.

• Perform the defensive part of a game.

打防守，阻止对手得分。

• 执行比赛中的防守职责。

Try to keep a title or championship previously won.

• Attempt to repeat a prior competitive achievement.

争取卫冕已获得的头衔。

• 力图重复先前的比赛成绩。