tentative purchase

例句：

1. 1. The company is considering a tentativepurchase of the new technology.
   公司正在考虑对新技术的试探性购买。
2. 2. They madea provisional purchase for their vacation trip.
   他们为假期旅行做了临时购买。
3. 3. Thebuyer has conditionally agreed to make atentative purchase.
   买方已条件性地同意进行试探性购买。