Iamafraidyouwon’tfindanothercompanywhowillgiveyouacheaperpricethanours.

还盘是对发盘的拒绝，还盘一经作出，原发盘即失去效力，发盘人不再受其约束。

Wearepleasedtoplacewithyouanorderfor2,000washingmachinestobesupplyfromcurrentstock.

Youngpeoplewhocommitseriouscrimesshouldbepunishedinthesamewayasadults.Towhatextentdoyouagreeordisagree?

请简述用于海上货物运输的集装箱应具备的基本条件。