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Elevators can fail, and their electrical power is vulnerable to fire. Every building has stairs as a back-up to the elevator. They are often slower than stairs, especially if they regularly stop. Riding an elevator does not provide exercise, while walking up stairs does. Jews who observe the Jewish Sabbath are permitted to climb stairs, but are forbidden to press the buttons of the elevator on Sabbath. Some buildings have a special "Sabbath elevator" that stops at every floor.
elevator , which reduces time to transfer the things very quickly from one stairs to another
get in an elevator
Elevators is the plural of elevator
it helps us by not climbing up the stairs. and if we are in a hurry we can just ride the elevator. and how about if we brought heavy and fragile things?, we cannot carry them using the stairs, using the escalator so we use the elevator that is why most of the malls are using elevators just like SM, Mall of Asia and Ayala that can be found in the Philippines.
Elevators can fail, and their electrical power is vulnerable to fire. Every building has stairs as a back-up to the elevator. They are often slower than stairs, especially if they regularly stop. Riding an elevator does not provide exercise, while walking up stairs does. Jews who observe the Jewish Sabbath are permitted to climb stairs, but are forbidden to press the buttons of the elevator on Sabbath. Some buildings have a special "Sabbath elevator" that stops at every floor.
Riding an escalator.
Jeanette compares riding an elevator to the top floor with
Elevator
helmet and jacket
elevator , which reduces time to transfer the things very quickly from one stairs to another
you should wear a helmet to protect our head
How
People observe things what they are looking at. It's very
it can't observe itself
He observed things with his eyes :)
In science you do experiments and observe things