1. The combination with its changeful form, science and handy installation made up for frame adequately the space uses the inadequacy that go up. 架子以它多变的形式、科学的组合方式和简便的安装充分弥补了空间利用上的不足。
2. This algorithm can not only accelerate the convergent speed and remove the numerical oscillation, but also apply to many kinds of changeful boundary conditions. 该算法能够加速收敛、消除数值振荡，且与实测结果相当吻合，适用于复杂多变边界条件下土体的冻胀计算。
3. Rarely did he read more than a page of it before sleep came swiftly and peacefully, more like a mystic intensifying of perception than any changeful entrance into another world. 他很少读下来一页书，睡意就迅速而平静地袭来了，好像是知觉的神秘的增强，而不像是任何变幻而转入另一世界。
英英解释
adj.
1. such that alteration is possible; having a marked tendency to change
