have trouble with 搞不定
含义：
Another way to say this is "It's hard to deal with something”
难以做某事的另一种说法。
例句：
I’m having trouble with this new system. It’s too complicated.
我搞不定这个新系统，太复杂了。
对话：
A: Can you persuade him into joining us?
你能说服他加入我们吗？
B: I’m afraid I’ll have trouble with it. He is so stubborn.
恐怕我搞不定，他太倔强了。