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会员注册今日单词：
| 单词 | 中文释义 | 英文释义 | 例句 |
| lurker | 网上潜水者（名词，当代俚语） | (noun, CONTEMPORARY SLANG) Someone who merely reads discussions on the Internet but does not contribute comments (NOTE: "to lurk" means to be present in a hidden, sinister manner) | EXAMPLE: As someone new to using the Internet, I tend to be just a lurker instead of a participant in chats because I don't want to appear foolish. 作为刚上网的新手，我倾向于当个“潜水员”，不参与聊天，因为我不想让自己显得傻乎乎的。 |
今日短语：
| 短语 | 中文释义 | 英文释义 | 例句 |
| to do double duty | 身兼二职 | To handle two jobs at the same time. | EXAMPLE: Until we can hire a new marketing director, the sales director has to do double duty and manage both the marketing and the sales departments. 在我们招到新的营销总监之前，销售总监不得不身兼二职，同时管理营销和销售两个部门。 |