| 词组 | avail |
| 释义 | 1． 作动词时，常用 avail oneself of sth 句型: Only a few people have availed themselves of the free training program. He availed himself of this opportu- nity to improve his English. 2． 作名词时，常有下列固定用法: His efforts were of no avail. His words of encouragement were to no avail. He tried to save her but without a- vail. |
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英语用法大全包含3679条英语用法指南，基本涵盖了全部常用英文词汇及语法点的翻译及用法，是英语学习的有利工具。