belief; faith; conviction均可表示为信仰

belief 指信念；信仰；相信。

例句：His firmness on his belief supported him in difficulties.

faith 指 信仰；信念；信任。

例句：Christians profess their faith when they say the Creed.

conviction指确信，坚信，深信，信服，相信。

例句：She holds deep religious convictions.