under a spell

not fully in control of one's thoughts and actions, as though in a state of enchantment

被迷住；著迷

under someone's spell

so devoted to someone that they seem to have magic power over one

受某人魔力般的影響；對某人著迷

spell something out

speak the letters that form a word in sequence

把組成一個(gè)詞的字母依次讀出

spell down

To defeat in a spelling bee.

在拼寫比賽中取勝

spell out

To make perfectly clear and understandable

使十分清楚明白

asked him to spell out his objectives.

讓他清楚明白地說明他的目的

To read slowly and laboriously.

緩慢地或吃力地讀

To puzzle out; comprehend by study.

解除疑惑；經(jīng)研究而理解