当他被提供一个电视剧角色时，他的重大机会来了。

His big ___break came when he was offered a part in a TV series.

得到第一份工作是一个幸运的机会。

Getting that first job was a lucky ___break.

经过多年的坚持，她的机会随着受邀参加一个著名艺术展览而到来。

After years of persistence, her ___break arrived with an invitation to a prestigious art exhibition.