| 单词 | concentrate hard |
| 释义 | concentrate hard When viewers were concentrating hard on another visual task, subliminal images of household objects failed to be registered by the brain. Times, Sunday Times (2007) You must concentrate hard to try to generate powerful theta waves - a type of brain wave that can be associated with meditation. Times, Sunday Times (2009) You had, however, to concentrate hard to pick up that biographical detail from this annoyingly uninquisitive film. Times, Sunday Times (2015) |
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