a flat tire

基本解釋

Stop to help. The next time you see someone pulled over with a flat tire, or in need of assistance, stop and ask how you can help.
停下來去幫助別人。下次當(dāng)你看到某人爆胎了停在路邊或者需要幫助，停下來問問有什么可以做的。
lailook.net
No giant sucking sound, just the gentle hissing of an inner tube losing air, threatening a flat tire that could send the American dream machine off the road.
即便聽不到較大的泄氣聲，只是嘶嘶地緩慢漏氣，也會(huì)使名為“美國(guó)夢(mèng)”的這臺(tái)汽車的輪胎癟掉，而偏離了正確的道路。
It learns over time that if you retread a flat tire over and over again, and it keeps going flat on you, perhaps it is time to buy a new tire - if you hope to actually move forward.
隨著時(shí)間的推移，它學(xué)習(xí)到如果你一次又一次地翻新一個(gè)漏氣的輪胎，它會(huì)繼續(xù)泄氣，如果你希望真的可以向前走的話，可能是時(shí)候買一個(gè)新輪胎了。

If you're driving on the highway and you see somebody with a flat tire,
如果你正開車行駛在高速公路上，你發(fā)現(xiàn)有一輛車爆胎了，
I can 課堂 - SpeakingMax英語口語達(dá)人

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