1. 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.