Backfiring
v. （内燃机等）发生逆火( backfire的现在分词 ); 发生回火; （枪炮）向后爆发; 发生意外
🗣️ 情景例句
I graduated from Nanjing University in June, 2000.
我2000年6月毕业于南京大学。
If the pills were pleasant, they would not be gilded.
丸药不苦不会加糖衣。
So when it's spring in China, it is autumn in Australia.
因此，当中国是春天的时候，澳大利亚则是秋天。