北風は一日中吹き続けた。
tbd
The north wind blew continuously all day.
The north wind held on all day.
The north wind blew all day.
-----------------------------------
一日中， １日中， いちにちじゅう
1. all day long, all the day, throughout the day
整天，一整天，整日
-----------------------------------
吹く， ふく
1. to blow (of the wind)
2. to blow (one's breath), to breathe out, to blow on (hot tea, candles, etc.), to puff
3. to play (a wind instrument), to blow (a whistle, trumpet, etc.), to whistle (a tune)
4. to emit (smoke, fire, etc.), to spout, to spew...
吹（风）；吹气，呼气，吹（热茶、蜡烛等），哈气
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