TED #Grit

Demanding job: difficult job, busy job
Homework ←Homework assignment 短い版。全く同じ感覚でOk
Stratospheric (発音 stra tos feer ic)
Stratospheric IQ scores ≒ super high IQ scores
Ratios:比率
Decimals: 小数
Parallelogr もっとみる