15秒记一个单词第275个（15秒记一个单词第567个）

What frustrates him is that there's too little money to spend on the project.

使他懊恼的是可用于这个项目的资金太少。

英语解释：

to make sb feel annoyed or impatient because they cannot do or achieve what they want 使懊丧；使懊恼；使沮丧:

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