opportunity/ˌɒpə'tjuːnətɪ $ ˌɑːpər-/

n. a chance to do sth

n. 〖-ties/-tɪz/〗 [C; U] 机会，时机：[opportunity to do sth] This is a wonderful opportunity to meet your pen pals. 这是你与笔友见面的绝佳机会。