| 词汇 | opt in |
| 释义 | opt in 主要翻译 opt in vi phrasal (choose to be included)决定参加；选择加入 复合形式： opt in favor of [sth] (US), opt in favour of [sth] (UK) v expr (choose over [sth] else)选择We opted in favor of a smaller, more economical car. |
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英汉词典包含2359566条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。