keep word 是什么意思？ word可数不可数？

keep word
基本翻译
vi. 遵守诺言
word作“单词，字”时为可数，作“消息”时为不可数

i.e.We received word of his death.我们收到了它死的消息。

此外还有work作“一件作品”时为可数，作“工作量”时为不可数。
i.e.Most of his works had a profound influence on the 20th century literature.他的很多作品对20的文学具有深远的影响。

I have much work to do.我还有很多工作要做。