编写一个shell脚本以实现如下功能：去掉输入中含有this的语句，把不含this的语句输出 示例: 假设输入如下： that is your bag is this your bag? to the degree or extent indicated. there was a court case resulting from this incident welcome to nowcoder 你的脚本获取以上输入应当输出： that is your bag to the degree or extent indicated. welcome to nowcoder 说明: 你可以不用在意输出的格式，包括空格和换行