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crucial
US /ˈkruʃəl/
・
UK /'kru:ʃl/
- Adjective
- Extremely important or necessary
- Of great importance to the success of something.
B1
More function
US /ˈfʌŋkʃən/
・
UK /'fʌŋkʃn/
- Noun
- Social event, or party such as a wedding
- Mathematical operation used in calculations
- Intransitive Verb
- To serve a certain purpose or role
- To be operating, working or achieving its purpose
A2TOEIC
More vital
US /'vaɪtl/
・
UK /'vaɪtl/
- Adjective
- Needed to support life; essential
- Full of life; energetic
B1TOEIC
More day
US /de/
・
UK /deɪ/
- Noun (Countable/Uncountable)
- A period of 24 hours beginning at midnight
- The period of time when it is light outside
A1
More Use Energy
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