tā / men / qù / xīn / xī / lán / gāo / kōng / tán / tiào / tiǎo / zhàn / zì / jǐ / de / yǒng / qì / .

他们去新西兰高空弹跳，挑战自己的勇气。

They went bungee jumping in New Zealand to challenge their courage.