at the first sign of trouble
Pronunciation
/æt ðə fˈɜːst sˈaɪn ʌv tɹˈʌbəl/

ইংরেজিতে "at the first sign of trouble"এর সংজ্ঞা ও অর্থ

at the first sign of trouble
01

as soon as the earliest warning or indication of a problem appears 

উদাহরণ
At the first sign of trouble, the team stopped the experiment. 
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