20201005 【 How to fix a flat bicycle tire 】

How to fix a flat bicycle tire

wheel
take the wheel off
He took off his wet socks.
I forgot to take the price tag off her present.
Please take off the book .

remove

tire
let all air of tire

repair the tube

put.... back
put the book back
Did you put my keys back?

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Take the wheel off the bicycle.

Let all the air out of the tire.

Remove the inside tube.

Find the cause of the flat tire.

Repair the tube with a patch.

Put some air in the tube.

Put the tube back into the tire.

Fill the tire with air.

Put the wheel back on the bike.