the air-liner was supposed to take off at ten o'clock but___

the air-liner was supposed to take off at ten o'clock but___ I'm supposed to be at home by ten o'clock at night. I'm supposed him to be at home by ten o'clock at night.什么意思? They( ) supposed to get to the station before ten o'clock,bu i was supposed to arrive at 8 o'clock,but i was late中的arrive The plane takes off at 8 o'clock The plane will take off at Sam was here at ten o'clock. the teacher are going to leave at ten o clock 对at ten o cloc at ten to six o'clock 英语翻译It was ten o’clock at night,and the last bus _1_ at the It was ten o'clock at night.And the last bus just stopped at The flight would take off at 11 o'clock but it wasn't yet ni