The graphs show the increase in the percentage of
households
with electrical appliances (washing Use synonyms
machine
, Fix the agreement mistake
machines
refrigerator
and Fix the agreement mistake
refrigerators
vacuum
cleaners) and the Use synonyms
decease
Correct your spelling
decrease
of
Change preposition
in
amount
of time doing chores from 1920 to 2019.
In 1920, the proportion of Correct article usage
the amount
households
with washing machines stood at 40%, which was 10% higher than Use synonyms
households
with refrigerators and nearly 38% higher than Use synonyms
households
with Use synonyms
Use synonyms
vacuum
Add an article
a vacuum
the vacuum
cleaner
. Compared to the steady increase Fix the agreement mistake
cleaners
usage
of Change preposition
in usage
vacuum
cleaners from 1920 to 1060, the percentage of Use synonyms
refrigerator
indicated dramatically jump during the same period. Fix the agreement mistake
refrigerators
However
, Linking Words
while
the figures for Linking Words
refrigerator
and Fix the agreement mistake
refrigerators
vacuum
Use synonyms
cleaner
grew to about 100% in 1980 and remained unchanged until 2019, the figure for washing Fix the agreement mistake
cleaners
machine
experienced fluctuation Fix the agreement mistake
machines
during
1940 to 1980, gradually rising to 68% in 2019.
Change preposition
from
Along with
the Linking Words
overall
increasing trend of home electrical appliances throughout the given period, the number of housework hours has been gradually reduced from 50 hours per week to 10 hours per week, nearly five times lesser than Linking Words
the
year Change preposition
in the
of
1920.
Change preposition
apply
Overall
, the rising percentage of Linking Words
household
owning washing machines, refrigerators and Fix the agreement mistake
households
vacuum
cleaners has helped families to save more time to Use synonyms
do
chores in Wrong verb form
doing
this
country.Linking Words
liu_yuanyuan