在英语中，表达“补充做某事”可以通过以下几种方式：
Add to doing something:
- “I need to add to the work we’ve already done.”
- “She added to the project by doing more research.”
Supplement doing something:
- “We will supplement our efforts by doing additional tasks.”
- “The team will supplement their training by attending extra workshops.”
Further doing something:
- “We need to further the work by completing the remaining tasks.”
- “They plan to further the project by adding more features.”
Enhance doing something:
- “We can enhance the project by adding more details.”
- “They enhanced their skills by doing extra practice.”
Augment doing something:
- “The company will augment its marketing efforts by running more campaigns.”
- “The students augmented their study by reading additional materials.”
Contribute to doing something:
- “Her input will contribute to the project by providing new ideas.”
- “The volunteers contributed to the event by helping with the setup.”
Extend doing something:
- “They plan to extend the project by adding a new phase.”
- “The extension will allow us to do more in-depth research.”
Increase doing something:
- “We need to increase our efforts by working overtime.”
- “The government increased its spending on education.”
选择哪种表达方式取决于上下文和想要传达的语气。例如，如果你想要强调增加或扩展某项活动，可能会使用“add to”或“augment”。如果你想要强调进一步或增强，可能会使用“further”或“enhance”。