In AliExpress operation, it is necessary to master the following basic English:

1. Product description and title: Be able to write accurate and attractive product descriptions and titles, including information such as product features, specifications, and uses. At the same time, master some basic sales terms and promotional techniques to attract potential buyers.

2. Customer communication: Be able to communicate and exchange with customers, including answering customer inquiries, solving problems, and handling complaints. Master basic greetings, polite expressions, and answers to common questions.

3. Order processing: Be able to understand and process order information from buyers, including confirming orders, handling returns and exchanges, etc. Master basic order processing procedures and terms, such as payment, shipping methods, freight, etc.

4. Supplier cooperation: Negotiate and communicate with suppliers, including inquiring, negotiating prices, handling returns, etc. Master basic negotiation skills and business terms.

5. Platform operation: Be familiar with the operation process and functions of the AliExpress platform, including adding products, editing product information, managing inventory, etc. Master some common AliExpress terms and functions.

Although the above basic English is very important, with the development of machine translation and online tools, you can assist in doing business on AliExpress. At the same time, you can also consider looking for partners or hiring professionals to help you with English work to ensure smooth operations.