太平洋上的暖流在海峡口形成旋涡,航船必须谨慎绕行。Tàipíngyáng shàng de nuǎnliú zài hǎixiákǒu xíngchéng xuánwō, hángchuán bìxū jǐnshèn ràoxíng.Warm currents in the Pacific form a vortex at the mouth of the strait, so vessels must detour carefully.
河水在桥下打着旋涡,落叶转了一圈又一圈。Héshuǐ zài qiáo xià dǎzhe xuánwō, luòyè zhuǎnle yī quān yòu yī quān.The river water swirls into a vortex under the bridge; fallen leaves spin around and around.
他心里像有个旋涡,把烦恼都搅在一起。Tā xīnli xiàng yǒu gè xuánwō, bǎ fánnǎo dōu jiǎo zài yìqǐ.It was as if a whirlpool had formed in his heart, churning all his troubles together.