“密谋做某事”是hatch to do sth 还是 hatch doing sth

问题描述:

“密谋做某事”是hatch to do sth 还是 hatch doing sth

是hatch to do sth 或者直接 hatch sth.
They hatch to develop a new system for .
They hatch the development of a new system for.
都可以.