come as a shock翻译是：造成冲击、令人震惊、大吃一惊；短语是：come as a complete shock（让人彻底震惊）。

例句：

1、The advice，issued Monday by the American Academy of Pediatrics，may come as a shock to some parents（美国儿科学会周一发布的建议可能会让一些家长大吃一惊）。

2、This may come as a shock（这或许令你震惊）。