足量

zhè dōng xi kě yǐ zú liàng gōng yìng

这东西可以足量供应？

Is it available in sufficient quantity?

wǒ men zài bà gōng kāi shǐ qián mǎi le zú liàng de méi

我们在罢工开始前买了足量的煤。

We bought in plenty of coal before the strike started.