Consider visiting or revisiting price-point - and shipping-cost-related offers. They are at least worth a test or two.
考虑一下多次购买折扣或者运费相关定价，二者中至少有一个值得尝试。
2
To test how the system works, the team tried making two different kinds of pores - some that were uniformly sized tubes, others that had a narrow bottleneck at one point and then widened out.
测试这个系统的性能，该小组坐了两个不同的孔，一个是上下大小相同的管子，另一个是上小下大的。
3
It would be nice to be able to test the two new public methods that were added to the Library session bean without the complications of database creation point in time.