在竞技项目中，“擅长”可以用英语表达为 "be good at" 或者 "excel in"。例如，如果你想要说某个人擅长某项运动，你可以说 "He is good at basketball" 或者 "She excels in tennis"。

如何在英语中表达“擅长”

- Be good at：这是最直接的表达方式，适用于各种技能和活动。

- Be skilled in：强调在某个领域或技能上的专业性。

- Be proficient in：表示对某项技能掌握得非常熟练。

- Excel in：表示在某个领域或技能上表现出色，超越常人。

- Have a knack for：非正式表达，指某人天生就擅长某事。

- 在描述个人技能时：

- He is good at playing the piano.

- She excels in mathematics.

- 在谈论团队或集体时：

- The team is proficient in soccer.

- They have a knack for winning competitions.

- 在评价他人时：

- She is skilled in public speaking.

- He is good at solving complex problems.

- He is good at playing tennis.

- She excels in swimming.

- The team is proficient in basketball.

- They have a knack for winning chess tournaments.

- During the competition, she showed that she is good at high jump.

- His performance in the marathon was exceptional; he excels in long-distance running.

- The swimmer is proficient in freestyle and butterfly strokes.

- He has a knack for playing the guitar, and his performance was mesmerizing.

在英语中表达“擅长”时，可以根据具体情境选择合适的词汇和短语。这些表达不仅能够准确地传达信息，还能使语言更加丰富和生动。无论是在个人介绍、比赛报道还是日常交流中，掌握这些表达方式都是非常有用的。