i'm sure and i promiss是什麽意思

i'm sure and i promiss是什麽意思 I'm sure. I'm not sure I fell down,don't excuse me,I'm sure I can bear that and indepened! I'm sure you .I'm sure you _________(learn) English well if you write and speak more. I’m sure about it. I'm sure we will. I'm not sure 快 I'm not sure yet. I'm sure win 翻译 I'm not sure()( 至今) I' m sure i can do I'm sure I am not wrong I sure and i will make sure是哪首歌里的 sure I will,and still tender I'm not sure when I should go.同义句 I'm not sure when( )( ). I'm sure of that意思