try to idle back on the cracks

问题描述:

try to idle back on the cracks
全句是:
Jack,I know you're scared,but try to idle back on the cracks,will you?
前面是 杰克,我知道你吓坏了,后面呢?没明白啊.

但是你也不用想藏在裂缝里吧!从意思推理似乎没错,但你翻译的“也不用”是文中的哪里体现的呢?反意疑问句翻译成中文,再根据前后文