介词 in 固定搭配

noun + in

As you step into the air-conditioned office, there is an abrupt change in temperature.

There was an abrupt change in her attitude towards me when she heard that I was Alan’s girlfriend.

The government has to address the rise in violent crime.

We can‘t afford to make any mistakes at this stage in the project.

verb + in

Despite this accumulation of evidence, the government persisted in doing nothing

 

in + noun

No one is above suspicion in this matter.

There was an abrupt fall in our sales figures following the adverse/bad publicity.

Her younger son was killed in action.
He was reported missing in action.

in school

美式，指“上学期间；是个学生”

 

adjective + in + noun

Heart disease specialists advocate a diet low in cholesterol.