以下是一些英语六级考试中常见的高频词汇：

1. 名词：
- advantage (优势)
- disadvantage (劣势)
- consequence (后果)
- phenomenon (现象)
- trend (趋势)
- solution (解决办法)
- impact (影响)
- challenge (挑战)
- benefit (益处)
- factor (因素)

2. 动词：
- achieve (实现)
- influence (影响)
- contribute (贡献)
- promote (促进)
- enhance (增强)
- facilitate (促进)
- adapt (适应)
- generate (产生)
- improve (改善)
- implement (实施)

3. 形容词：
- significant (重要的)
- crucial (关键的)
- effective (有效的)
- efficient (高效的)
- diverse (多样的)
- sustainable (可持续的)
- potential (潜在的)
- global (全球的)
- innovative (创新的)
- comprehensive (全面的)

4. 副词：
- gradually (逐渐地)
- significantly (显著地)
- increasingly (越来越)
- widely (广泛地)
- consistently (一致地)
- inevitably (不可避免地)
- constantly (不断地)
- precisely (准确地)
- properly (适当地)
- effectively (有效地)

5. 连词和介词：
- however (然而)
- therefore (因此)
- meanwhile (与此同时)
- furthermore (此外)
- in addition (另外)
- on the contrary (相反地)
- in contrast (对比而言)
- due to (由于)
- because of (因为)
- in terms of (就...而言)

以上是一些英语六级考试中常见的高频词汇，这些词汇在阅读理解、写作和翻译等部分经常出现。在备考过程中，建议多进行词汇积累和练习，熟悉这些词汇的用法和搭配。