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会员注册今日单词：
| 单词 | 中文释义 | 英文释义 | 例句 |
| tweak | 1.改进 2.扭伤（及物动词，俚语） |
1. To adjust or accentuate slightly in order to improve; to fine-tune
2. To injure slightly, particularly by twisting(transitive verb, SLANG) |
EXAMPLE: The engineers want to tweak the functions of the new device they invented before demonstrating it to their skeptical boss. 在向持怀疑态度的老板演示之前，工程师们想改进他们发明的新装置的功能。 EXAMPLE: The skier tweaked her ankle yesterday and cannot ski comfortably today. |
今日短语：
| 短语 | 中文释义 | 英文释义 | 例句 |
| zero hour | （行动开始的）关键时刻（俚语） | (SLANG) The moment an important, possibly risky new action will begin (military term for the start of a planned attack) | EXAMPLE: We are working hard at the new store to have everything ready by zero hour when we open our doors to the public. 我们在新商店内辛苦工作，做好一切准备，迎接商店开张的那一刻。 |