<prompt> Translate the following text to SwahiliHowever, he went to the length of unbolting it, and opening and shutting it several times; this he did with the utmost precaution against making any noise.  <response>: Hata hivyo, alikwenda kwa urefu wa unbolting yake, na kufungua na kufunga mara kadhaa; hii alifanya kwa tahadhari ya juu dhidi ya kufanya kelele yoyote. 