| 词汇 | drain² |
| 释义 | drain² n 1 2 Paying for her course has been a real drain on her savings. 她的课程费用使她的存款大幅度减少。 3 He's failed his driving test again! All that money down the drain! 他又没通过驾驶考试！ 钱都给浪费了！ |
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