搬到新国家后，他们不得不从头开始生活。

After moving to a new country, they had to start their life ___from ___scratch.

使用这个软件，你可以设计网站而无需从头开始。

Using this software, you can design a website without starting ___from ___scratch.

她决定从头开始烤蛋糕，而不是使用预拌粉。

She decided to bake the cake ___from ___scratch instead of using a mix.