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実際， じっさい
1. reality, actuality, truth, fact, actual conditions
2. practice (as opposed to theory)
3. truly, really, indeed, actually
4. bhutakoti (limit of reality)
现实、实际情况、真理、事实、实际状况；实践(与理论相对而言)；确实地；实在地；的确；实际上；现实的极限
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使う， 遣う， つかう
1. to use (a tool, method, etc.), to make use of, to put to use
2. to use (a person, animal, puppet, etc.), to employ, to handle, to manage, to manipulate
3. to use (time, money, etc.), to spend, to consume
4. to use (language), to speak
使用（工具、方法等），利用，使处于可用状态；用(时间)，花(钱)，花费，消耗，耗费；使用（某人、某动物、木偶等），雇佣，处理，管理，掌控；使用（语言），说话
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調べる， しらべる
1. to examine, to look up, to investigate, to check up, to sense, to study, to inquire, to search
查，检查，查阅，调查