词义 | 原形 | 过去式 | 零交替元音 | 过去分词 |
安放,放置 | lay | laid | [eɪ]-[eɪ] | laid |
支付,付 | pay | paid | paid | |
说,讲 | say | said | said | |
偿还;回报 | repay | repaid | repaid |