立彬の日本語
数学では直線は２つの点によって定義される。
tbd
In mathematics, a straight line is defined by two points.
2,080
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数学， すうがく
1. mathematics
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直線， ちょくせん
1. straight line
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二つ， ２つ， ふたつ
1. two
两个
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によって， に因って， に依って
1. according to, by (means of), due to, because of
根据；用……(方法)；因为
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定義， ていぎ
1. definition
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される， 為れる
1. to be done (to someone or something)
2. to do, to be doing
(对某人或某物)进行某种动作，する的被动形态；(对某人或某物)正在做，即将做
で
1. at, in
2. at, when
3. by, with
4. within, in
5. and then, so
6. and, then
7. let me tell you, don't you know
表示范围
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题
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