Only residue a little sad.,This is

Only residue a little sad.,This is Is Tom( )today? No.He looks a little sad There is only a little time left. there is only a little oil___(leave). this is so sad I know only a little about this matter ,you Is all this just a sad good bye there is only a little milk in the glass(only a little划线提问） This section is a little difficult! this box is a little than that But this is only a dean. 是什么意思 This is only a pro forma invoice.