How to say the probability of this chain of events all happening at once is one in 2 million flights - about once every two months at current levels of air traffic. in Japanese
1)
このこの(kono) (n) this一連一連(ichiren) (n,adj-no) series/chain/sequence/two reams/verse/stanzaのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question出来事出来事(dekigoto) (ik) incident/affair/happening/eventがが(ga) (prt) indicates sentence subject/indicates possessive/but/however/still/and同時に同時に(doujini) (adv,conj) coincident with/while/simultaneously起こno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbるる(ru) (n) exile可能性可能性(kanousei) (n) potentiality/likelihood/possibility/availabilityはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh２２(２) (num) two百万百万(hyakuman) (n) 1,000,000/one million/million/many回回(kai) (ctr) counter for occurrences/counter for games, rounds, etc./counter for innings/islam/ huiのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question飛行飛行(hikou) (n,vs) flying without hindranceでで(de) (prt) indicates location of action/at/in/indicates time of action/indicates means of action/cause of effect/by/and then/so/indicates continuing action/ indicates certainty, emphasis, etc.１１(１) (num,pref) one/best in/the most in回回(kai) (ctr) counter for occurrences/counter for games, rounds, etc./counter for innings/islam/ huiでで(de) (prt) indicates location of action/at/in/indicates time of action/indicates means of action/cause of effect/by/and then/so/indicates continuing action/ indicates certainty, emphasis, etc.ありあり(ari) (n) ant、、(、) Japanese comma現在現在(genzai) (n-adv,n-t) now/current/present/present time/as ofのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question航空機航空機(koukuuki) (n) aircraft/aeroplane/airplane運航運航(unkou) (n,vs) operating量量(ryou) (n,n-suf) quantity/amount/volume/portionからするとからすると(karasuruto) (n) judging from/on the basis of/from the point of view of２２(２) (num) twoヶヶ() (ctr) counter for the ichi-ni-san counting system/noun read using its on-yomi/counter for articles/indicates possessive月月(gatsu) (n-suf) month/used after number or question wordにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.ほぼほぼ(hobo) (adv) almost/roughly/approximately１１(１) (num,pref) one/best in/the most in回回(kai) (ctr) counter for occurrences/counter for games, rounds, etc./counter for innings/islam/ huiになるになる(ninaru) (suf) becomes/will become/turns out/grammatical form creating an honorific verbal expression。。(。) Japanese period "."
