good for our health
good for the environment
good for the economy
we can save time
we can save money
we can save energy
100

fast 速い

quick

100

difficult 難しい

hard

100

good 良い

positive

100

bad 悪い

negative

100

start A (Aを始める)

begin A

100

can (できる)

be able to

200

influence 影響

effect

200

skill 能力

ability

200

choice 選択肢

option

200

benefit 利点

advantage

200
stop A  (Aをやめる)

quit A

200

increase (増える)

grow

300

helpful 役に立つ

useful
300

problem 問題

issue

300

chance 機会

opportunity

300

like A  (Aを好む)

prefer A

300

have A (Aを所有する)

own A

300

create A (Aを作る)

produce A

400

important 大切な

essential

400

get A (Aを受け取る)

receive A

400

think 〜(〜であると考える)

believe 〜

400

give A B (AにBを与える)

provide A with B

400

help A (Aを助ける)

assist A

400

improve A (Aを改善する)

make A better