例句：

　　價(jià)格并不總是質(zhì)量的準(zhǔn)確標(biāo)志。

　　Price is not always an accurate marker of quality.

　　她沒(méi)有理會(huì)警示前方危險(xiǎn)的標(biāo)志。

　　She had ignored the warning signs of trouble ahead.

　　道路標(biāo)志告訴你哪里可以停車(chē)。

　　Road markings indicate where you can stop.