solely engrossed in one thing
...支气管炎 bronchitis 只管 solely engrossed in one thing; by all means; simply; do not hesitate (to ask for sth); please feel free; just (one thing, no need to worry about the r...
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solely engrossed in one thing
全神贯注于一件事
以上为机器翻译结果，长、整句建议使用 人工翻译 。