zhè / gè / róng / qì / de / dǐ / miàn / tài / zhǎi / fàng / zài / zhuō / shàng / bú / tài / wěn / dìng

这个容器的底面太窄，放在桌上不太稳定。

The bottom of this container is too narrow, so it is not very stable on the table.