have trouble with sth.
如:They have some troubles with the machine.
他们的机器出问题了.
这句话说的是,这就是我们出了很多问题的microscope.先行词which指代microscope.因此用with.
have trouble with sth.
如:They have some troubles with the machine.
他们的机器出问题了.
这句话说的是,这就是我们出了很多问题的microscope.先行词which指代microscope.因此用with.