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boost
US /bust/
・
UK /bu:st/
- Transitive Verb
- To increase something; to make something better
- To push someone or something up from beneath them
- Noun (Countable/Uncountable)
- An increase in something
B1TOEIC
More expect
US /ɪkˈspɛkt/
・
UK /ɪk'spekt/
- Verb (Transitive/Intransitive)
- To believe something is probably going to happen
- To anticipate or believe that something will happen or someone will arrive.
A1TOEIC
More lack
US /læk/
・
UK /læk/
- Verb (Transitive/Intransitive)
- To not have, or not have enough, of something
- Uncountable Noun
- The state of not having or not having enough of
A2TOEIC
More vaccine
US /vækˈsin,ˈvækˌsin/
・
UK /'væksi:n/
- Noun (Countable/Uncountable)
- Shot using weak disease cells to stop same disease
- A preparation of weakened or killed microorganisms, or of antigenic proteins derived from them, used to induce protective immunity in animals.
B2
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