How do you spell your name? 你的名字是怎样拼的?
This is spelt rightly [wrongly]. 这拼对[错]了
O-n-e spells “one.” o-n-e拼成 one 一词.

Failure spells death for him. 若失败,他就没命了.

cast [lay, put]...under a spell=cast a spell on [over] 向…施魔法,用符咒等迷惑… 使…入迷[着迷]
fall under sb's spell 被某人迷住,成为…的俘虏
have...in one's spell 使(女人、观众等)着迷,把…迷住.

a spell of fine weather 连日好天气
a hot spell 接连暑热不已.

a spell of coughing 一阵咳嗽.

have [take] a spell 换班
give a spell 使换班休息.