汉译英：我发现他正在计划一个生日聚会.I （ ）（ ） that he is planning a birthday p

同学,才看到你向我们团队 发来的求助题,现在为你解答
答案：填 find out
即：I （ find ）（ out ） that he is planning a birthday party.
解析：find与find out的区别是：find就是单纯的找到,I find my car.我找到的车了
而find out也是发现,但是通常用于发现比较抽象的理论或者发现某一件事
I find out the secret.
How did you find out?
你怎么知道的?
Truth will find liars out.
真理会戳穿说谎者.
How soon will I find out?
要等多久才能找到?
Let me find out for you.
我来查一查.
Somebody will find that secret out.
有人会发现那个秘密.
I'll find out where they live.
我去打听一下他们住在哪儿.
I'll find out who is available.
我问一下谁有空跟你接洽
有不明白的请继续追问,

应该是
find out 发现
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填 find out 发现
I find out that he is planing a birthday party.
翻译：
我发现他正在计划一个生日聚会。

填词组 find out “发现，查明”