怎样用be back ,be in ,be out分别造三个句子

怎样用be back ,be in ,be out分别造三个句子 be back in和be back out是什么意思? 英语翻译be away,be back,be out,be in,be over,be on,be up,be up t be back , be away , be off , be out的意思 be back in be back at 区别 be found back in? 第一题,be back in和be back out是什么意思?求翻译! 怎样用 there be,bag,back造句 怎样用be interested in造句 Be Back In A Bit worn out,be caught in, take care ,be care,look out,这三个词有什么区别,应该怎样用?