做决定用英语怎么说

做决定用英语可以说"make a decision"。这个短语来源于英语中的动词"to make"，意为"制造，做"，后面接名词"a decision"，意为"决定"。例句：
I need to make a decision about what to do with my life.
She found it difficult to make a decision without her husband's input.
The board of directors is meeting to make a decision on the company's future.