立彬の日本語
実験用の被験者は無作為に選ばれた。
tbd
The subjects for the experiment were chosen at random.
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実験， じっけん
1. experiment, experimentation
实验，实验活动
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用， よう
1. business, task, errand, engagement
2. use, purpose
3. for the use of ..., used for ..., made for ...
4. call of nature, excretion
用，用处；用于
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被験者， 被検者， ひけんしゃ
1. subject (of a medical experiment, etc.), test subject, trial subject, testee
2. examinee (of a full-body scan, etc.)
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無作為， むさくい
1. random, unintentional, unintended
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選ぶ， 撰ぶ， 択ぶ， えらぶ
1. to choose, to select
选，选择
の
1. indicates possessive
2. nominalizes verbs and adjectives
3. substitutes for "ga" in subordinate phrases
4. (at sentence-end, falling tone) indicates a confident conclusion
5. (at sentence-end) indicates emotional emphasis
6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题