英和和英

Let's change the topic.

float from place to place

Let's change the subject.

change the subject

for variety's sake

Let's switch to some other topic.

Suppose we change the subject.

to change the conditions of something

to change and renew something

to change

leap from one topic to another

I changed the topic of conversation to save the situation.

make an alteration to

to change a thing

change the voice

to become a convert to another faith―turn one's coat―apostatize

to relieve the eye―relieve the monotony

be subject to fluctuation

I'd like to change the subject.

a state of change

Please change where the new line starts.

cause to change

innumerable variations

Please change where the new line starts.

a person who changes something

effect a change

to change

a change in the tone of writing

changing an arrangement

for variety's sake＝for the sake of variety