zhè / kuǎn / yìng / yòng / jiè / miàn / qīng / chǔ / yì / yòng / xìng / hěn / gāo / lǎo / rén / yě / néng / hěn / kuài / xué / huì

这款应用界面清楚，易用性很高，老人也能很快学会。

This app has a clear interface and high usability, so older people can learn to use it quickly.