English version

relax your concentration/vigilance etc

From Longman Dictionary of Contemporary Englishrelax your concentration/vigilance etcrelax your concentration/vigilance etcATTENTIONto reduce the amount of attention you give to something relax
Examples from the Corpus
relax your concentration/vigilance etcOnce they lose those bright feathers they can afford to relax their vigilance.Take care not to relax your concentration on the way up. 2.I forced myself to open my fingers, to relax my vigilance, to fall asleep.
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