uncurl

1.uncurled my fists.

松开我拳

2.fern fronds uncurling in the spring air.

羊齿叶在春风中伸展开来

3.her hair uncurled: some locks hanging lankly down, and some carelessly twisted round her head.

她没有卷；有卷地挂下来，有就乱七八糟地盘在她上。