yuǎnchù / chuánlái / yīzhèn / yǐnqíng / de / hōngxiǎng / tā / lìkè / jǐngjué / qǐlái远处传来一阵引擎的轰响,他立刻警觉起来。A loud rumble of an engine came from afar, and he immediately became alert.