立彬の日本語
国際レベルの運動選手になるためには、毎日練習しなければならない。
tbd
One must practice every day in order to become a world-class athlete.
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国際， こくさい
1. international
2. diplomatic intercourse
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運動選手， うんどうせんしゅ
1. athlete
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ために， 為に， 爲に
1. for, for the sake of, to one's advantage, in favor of, in favour of, on behalf of
2. because of, as a result of
为了；因为
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毎日， まいにち
1. every day
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練習， れんしゅう
1. practice, training, drill, (an) exercise, workout
练习，训练，演习，锻炼
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なければならない， なければなりません， なければいけない
1. have to do, must, should, ought to
必须，应该
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；表示与另一选项（无论是否明确提及）形成对比；表示强调