### Chinese: 2.买家急需产品或有时效限制，建议选择顺风快递，建议到付，顺丰相对有所保证，修改运费后再付款。
### English: 2. Buyers in urgent need of the product or time limit, it is recommended to choose Shunfeng Express, it is recommended to pay. SF Express has a <v>relative</v> guarantee, and then pay after revising the shipping fee.
### Errors: There is a minor style/awkward error at "relative" within <v></v>.

### Improved English: 2. It is recommended to choose SF-express delivery with payment upon arrival for buyers who need the products urgently or need to receive it within a time range; SF is relatively secure and you may pay after the shipping fee is edited.
