Quartans
(quartan 的復數) a. 每第四天復發的\\nn. 三日癥
??? 情景例句
One apple. Two apples. Three apples. Four apples.
一個蘋果。兩個蘋果。三個蘋果。四個蘋果。
As soon as he comes, we'll let him know.
他一來，我們就告訴他。
Is there any chance that we can substitute this for you?
這個可不可能使用代替品呢？