take shape
v. 形成；成形；体现；具体化
formation
n. 形成；构造；编队
form
vi. 形成，构成；排列
例句
这些山丘是冰川作用形成的。
These hills were formed by glaciation.
这两个党派分歧大得还不能形成联盟。
The two parties were still too much apart to form an alliance.
密度小的物质向上浮动并形成一层皮。
Less dense substances move upwards to form a crust.
