The provided file includes English sentences, and we ask you to translate those to the Hindi language. Please bear in mind the following guidlines while doing the translation: 1) We are looking for the most naturally written and formal form of each sentence in your language. We are *NOT* looking for colloquial forms of the sentence. We are looking for formal form which is how you would type your queries in a text-based virtual assistant. 2) Note the input can be lowercased or upercased. Please do the same in your translations. 3) The numbers present in the input should be preserved in English language in output

Though the possibility of launching a big conspiracy case against the prominent left-wing leaders was being considered from 1927 , the first concrete reference to it is found in Lord Irwin 's secret telegram to the Secretary of State for India on 13th September , 1928 .
हालांकि सन् 1927 से ही प्रमुख वामपंथी नेताओं के खिलाफ एक बड़ा षड्यंत्र केस चलाने की संभावना पर विचार किया जा रहा था , लेकिन उसका पहला प्रत्यक्ष संकेत लार्ड इरविन द्वारा भारत के राज़्य सचिव को भेजे गये 13 सितंबर 1928 के एक तार में मिलता है .