社区更新儿童滑梯时,必须同时考虑材料安全和无障碍设计。Shèqū gēngxīn értóng huátī shí, bìxū tóngshí kǎolǜ cáiliào ānquán hé wúzhàng'ài shèjì.When a community renews children's slides, it must consider both material safety and accessible design.
小朋友排着队,一个接一个地玩滑梯。Xiǎopéngyǒu pái zhe duì, yí ge jiē yí ge de wán huátī.The children queue up and take turns on the slide, one after another.
公园里新装了一个很高的滑梯,孩子们都抢着玩。Gōngyuán lǐ xīn zhuāng le yí ge hěn gāo de huátī, háizimen dōu qiǎng zhe wán.A new tall slide was installed in the park, and the children all rush to play on it.