My schedule is quite flexible - I could arrange to meet with you any day next week.

flexible 来自拉丁语 flexibilis，由词根 flex（弯曲）和形容词后缀 -ible（能够...的）组成，字面意思是"能够弯曲的"。引申为"灵活的、可变通的"，形容可以适应不同情况或容易调整的事物。