好主意。
Good idea.
Let's do this part first. (我们先做这部分吧!)
Good idea. (好主意。)
Good thinking.
Bad idea. (馊主意。)
你说的有一部分是对的。
What you say is partly right. *partly “部分的”。
Don't you agree? (你同意吗?)
What you say is partly right. (你说的有一部分是对的。)
You are partially correct.
I agree with you partially. (我部分同意。)