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| moonshot attempt; blemish job; it is pointless to | |||
| kill time; nail biting; an exercise in futility (eugenealper) | |||
| monkey business (wasting time, or effort, on some foolish project Val_Ships) | |||
| kill-time | |||
| бесполезное занятие: 4 短语, 3 学科 |
| 信息技术 | 1 |
| 非正式的 | 1 |
| 马卡罗夫 | 2 |