1ADJ [ADJ n](用于强调)纯粹的,完全的,十足的 You can use sheer to emphasize that a state or situation is complete and does not involve or is not mixed with anything else. (用于强调)纯粹的,完全的,十足的 [emphasis]
His music is sheer delight.
听他的音乐完全是一种享受。
Sheer chance quite often plays an important part in sparking off an idea.