| persistent | |
| 级别 | 第7级 |
| 音标 | [ pəˈsɪstənt ] |
| 解释 | adj.坚持不懈的，执意的；持续的 |
| 英英释义 | lasting for a long time or difficult to get rid of |
| 发音 |  |
| 例句 |
1. Albert had a persistent headache that lasted for three days. 艾伯特连续头痛了三天。 2. She felt embarrassed by his persistent attentions. 他不时地向她大献殷勤，使她很难为情。 |
