speak volume for
基本解释
- 充分说明；有力地说明
英汉例句
- Some people are shy and consequently speak fast and in lower voice volume; this phenomena makes it difficult for others to understand you, and impairs your performance.
有些人由于害羞，往往说得又快音量又小。实际上，这会给别人造成理解困难，也会阻碍你提升口语表达能力。
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