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- These symptoms affect 75% of crewmembers and impair their average physical and mental efficiency. 这些症状大约影响到75%25的航天员，造成航天员工作能力下降、工作效率降低。
- Mental efficiency is contingent upon harmony; discord means confusion; therefore, he who would acquire power must be in harmony with Natural Law. 精神的功效，与和谐紧密相连；不和谐意味著混乱；因此，凡能获得力量的。人，必然与自然法则和谐共处。
- He wasn't rid of the mental burden. 他摆脱不了精神负担。
- He's suffering from severe mental disorder. 他患有严重的精神病。
- Physical disability causes mental anguish. 生理伤残会引起心理苦闷。
- He has a mental block about maths. 他一遇到数学问题就糊涂。
- We must improve our efficiency as soon as possible. 我们必须尽快地提高工作效率。
- We should pay more attention to our mental health. 我们应该更注重心理健康。
- His problem is mental, not physical. 他的问题是心理的而不是身体的。
- He was certified and sent to a mental hospital. 他经诊断为精神失常而送往精神病院。
- Their labor efficiency is very high. 他们的工作效率很高。
- We were most impressed with/by your efficiency. 你的工作效率很高，我们极为钦佩。
- A mental deviation or aberration. 神经错乱或精神变态
- A mental or moral twist, aberration, or deviation. 不正常精神或道德上的扭曲、变态或歪曲
- Insufficient mental development. 智力缺陷，智障智能发育不足
- Our goal is to achieve the maximum of efficiency. 我们的目标是取得最高的效率。
- The hospital cares for some fifty mental patients. 这家医院照料五十名左右精神病患者。
- A diploma is no guarantee of efficiency. 持有文凭不能保证工作效率一定高。
- His mental decay is distressing. 他的智力衰退令人苦恼。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
