立彬の日本語
弟はこれまでテニスで負けたことがありません。
tbd
My brother has never been beaten at tennis.
407
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これまで， これ迄， 此れまで， 是迄， 此れ迄
1. so far, up to now, hitherto
2. that's enough (for today), it ends here
到目前为止，迄今为止
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テニス
1. tennis
网球
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負ける， 敗ける， 敗北る， まける
1. to lose, to be defeated
2. to succumb, to give in, to surrender, to yield
3. to be inferior to
4. to break out in a rash due to (e.g. lacquer, shaving, etc.)
5. to reduce the price, to give a discount, to throw in (something extra) for free
失败，被击败；屈服，投降，放弃，让步
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ことがある， 事がある
1. (for something) to have occurred, to have done (something)
2. (for something) to happen on occasion
(某事)发生，已完成(某事)；(某事)偶尔发生
弟， おとうと， てい
1. younger brother, little brother, kid brother
2. brother-in-law (spouse's younger brother or younger sister's husband)
3. pupil, apprentice
弟弟，小弟，小兄弟；姐夫/妹夫（配偶的弟弟或妹妹的丈夫）；学生，学徒
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题
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
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