In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

Q: その日、ペルーは喫煙を減らすための国際条約を批准した40か国目になったので、90日の間、条約の活性化を始動することになった。

A: On that date, Peru became the 40th country to ratify an international treaty to reduce smoking, thus triggering activation of the treaty in 90 days.
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Q: アイルランドの格安航空会社、ライアンエアーは、今週、20回目の誕生日を祝った。

A: Irish low fares airline, Ryanair, this week celebrated its 20th birthday.
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Q: パッキャオは世界ボクシング評議会（WBC)の3階級で3つのベルトを勝ち取った。

A:
Pacquiao has won three different belts in three different weight classes of the World Boxing Council or WBC.
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