立彬の日本語

彼らは幼児の死亡率の低さは医学の進歩のゆえと考えた。

tbd

They attributed the low death rate of infants to the progress of medicine.
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幼児， ようじ
1. young child, toddler 2. child over 1 but not yet of school age
幼儿，学步儿童；未满学龄的儿童（1岁以上）
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死亡率， しぼうりつ
1. death rate, mortality rate
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低い， ひくい
1. low (rank, degree, value, content, quality, etc.) 2. low (position), close to the ground 3. short (height) 4. deep (voice), in a low key, low (volume)
低的；矮的；低沉的
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医学， いがく
1. medical science, medicine
医学科学，医学
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進歩， しんぽ
1. progress, advance, improvement, development
进步
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考える， 勘える， 稽える， かんがえる
1. to think (about, of), to think over, to ponder, to contemplate, to reflect (on), to meditate (on) 2. to consider, to bear in mind, to allow for, to take into consideration 3. to think (that), to believe, to hold (a view), to judge, to conclude, to...
想，思考；考虑
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彼ら(かれら)
彼ら， 彼等， かれら
1. they, them
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は
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
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の
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
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さ[01]
故(ゆえ){ゆえ}
と
と
1. if, when 2. and 3. with 4. used for quoting (thoughts, speech, etc.) 5. promoted pawn 6. indicates a question
表示引用
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