I couldn't get back to you sooner中sooner的意思

“Sorry I couldn't get back to I couldn't get back to you sooner中sooner的意思 i couldn't keep my tears back为什么是back， 翻译中文意思I couldn't get back to you sooner.我要这个句子的中文意思 翻译：I couldn't tell them apart from the back I couldn't help but smile back at him.翻译 i couldn't get myself out of bed 翻译 Sorry,I couldn’t get any more.翻译 I couldn't get the candles to l____ Life couldn't get better I couldn't get to school on time和I didn't get to school on time有什么区别?couldn't 和 didn‘t 能不能互用? i couldn't agree I couldn't help i couldn‘t是什么意思 Get off my back,i didn't sleep last night. i don't want to get back 什么意思 I get your back , I couldn't get there on time because of the heavy snow yesterday.(同义句改写)I couldn't get there on time ____ it ____ heavily yesterday.