effort

# I make an effort to learn English.

# I make an effort not to waste time.

# We should make an effort to think for myself.

# Don't forget to make an effort to make your look attractive.

# Woman need an effort to be more appealing.


+++++ PHRASE +++++

# make an effort
努力する

affect

# The bad weather affects my work performance.

# Moving to U.S affected my life deeply.

waste

# That's waste! / what a waste!

# My efforts were not wasted.

# Don't waste your money away

# Don't waste your breath

+++++ PHRASE +++++

# waste ～ on
～を....で無駄にする(に浪費する)

# waste away
1. (人・動物などが病気などで)衰弱する、やせ細る
2. ～を浪費する

# waste one's breath
話ても無駄である、無駄な議論をする

intake

# Intake of fluids is very important for health.

# There was an intake of breath moment.


+++++ PHRASE +++++

# intake of breath
息継ぎの音、息をのむ

doubt

# When in doubt about the meaning of a word, always check your dictionary.

# When in doubt, tell the truth.

# He casts doubt on the effectiveness of SEO.

# She will no doubt bring her boyfriend to the party.

# I doubt if she will come.

# I don't doubt it.


+++++ PHRASE +++++

# in doubt
不確かで、未決定で、疑って

# cast doubt on
～に疑問（疑い）を投げかける、～を疑う

# no doubt
1. きっと、たぶん
2. 本当だ、その通りだ
3. もちろん、わかった、いいよ