sure:形
確信している，自信がある
■ 確信している
確信しているようである
You don’t seem very sure to me.
:
■ 確かめる
■ （人を）確信させる
What makes you so sure she’ll come back to you?
:
■ …について
Potts was confident of taking the American title, but less sure about the world championship.
:＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿
■ …について
You’d better be completely sure of your facts.
:
Optimized studying based on the forgetting curve vastly improves memorization. - What is reminDO?
Memorize
