1. change
Exact change, please.
The whole world needs to tackle the problem of climate change together.
I am going to inform the post office of the change of my address.
This is to inform you of my address change. Please update your mailing list.
We had to put up with Kunio's poor table manners because he refused to change.
There is an urgent need for understanding how climate change will affect our lives.
I'm thinking of going somewhere for a change of air, since my doctor advises me to.
Try not to spend so much time complaining about things you can't change.
This time I hadn't converted my money yet, so I needed to change Yen into Yuan.
I usually toss my loose change into my desk drawer.
There were a number of reasons for the change.
Another change in family life is the attitude of parents toward children.
Frictions between Japan and the U.S. are easing up for a change.
Has a change in ocean currents occurred?
After reflecting on my life up to now, I decided that I needed to change my goals.
2. switch
If you switch your phone for a newer model it'll work better.
Next time I switch jobs, I need work that will let me make use of the experience I've gained up to now.
If you touch this switch, it will open the curtains automatically.
Can I switch over from a sightseeing visa to a business one?
Factories have been urged to switch from coal to a cleaner fuel.
Stop switching radio stations, it's annoying!
light switch
In America, scores of free agents switch teams every year.
On no account must you touch that switch.
Learning lessons from Europe, Japan has to switch its economic-oriented policy to a consumer-conscious one, in order to cope with the coming unprecedented aging society towards the 21st century.
Friendly Reminder: Please keep in mind the closing time of the line you need to switch to, so as to avoid delays in your trip.
If you switch to a low-fat diet, your health will improve.
switching system between different tanks
He switched channels, hoping to find something more interesting.
I switch on my laptop, start up the browser, and type in the address I've already learnt by heart.
3. to exchange
Every day the managed to exchange a few words.
Would you like to exchange our tickets?