<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?tuliandika blog nzima kwa nini treni kusafiri ni bora haraka na bora kuliko kuendesha kama unahitaji zaidi kushawishi.  <response>: for reasons that arent entirely clear, its a little easier to delay your circadian clock by a few hours, as required after an westerly flight, than it is to crank it forward. 