立彬の日本語
交通事故は年々増えつつある。
tbd
Traffic accidents are increasing year by year.
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交通事故， こうつうじこ
1. traffic accident
tbd
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年々， 年年， ねんねん， としどし
1. year by year, annually, every year, from year to year
tbd
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増える， 殖える， ふえる
1. to increase, to multiply
增加
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つつある
1. to be doing, to be in the process of doing
正在做，正在进行中
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