How to say “By February they'd piled up so much snow in the parking lot that it was taller than the bus shelter.” in Japanese
In Japanese
駐車場の雪をずっと隅に山にしてきたから、二月にはバス停の屋根より高くなってた。
Chūshajō no yuki o zutto sumi ni yama ni shite kita kara, nigatsu ni wa basutei no yane yori takaku natteta.