The method of adding a word library to Alibaba International Station is as follows:

1. Log in to the Alibaba International Station backend and enter the Seller Center.

2. On the Seller Center page, find and click the "Product Management" option.

3. On the Product Management page, find and click the "Keyword Word Library" function.

4. On the Keyword Word Library page, you can add a word library in the following ways:

a. Manually enter keywords: Enter the keywords you want to add to the word library in the search box, and then click the "Add" button.

b. Import keywords: Click the "Import" button, download the template file, fill in the keywords and upload them back to the system.

c. Use the keyword tool: Click the "Keyword Tool" button, select the corresponding keyword analysis tool, such as "Market Analysis", "Industry Analysis", etc., and add keywords based on the analysis results.

5. After adding keywords, you need to set the corresponding attributes for each keyword, such as product category, specification, price, etc.

6. After completing the keyword settings, click the "Save" button and your keyword thesaurus will be created successfully.

7. In the subsequent operation process, you can optimize and promote products based on the keyword thesaurus to increase product exposure and conversion rate.

Note: After adding the thesaurus, please pay attention to and optimize the keywords regularly to ensure their effectiveness. At the same time, according to business development and market changes, timely adjust and supplement keywords to improve product competitiveness.