a risky or uncertain situation where the outcome is doubtful
рискованная или неопределённая ситуация, где исход сомнителен (riskovannaya ili neopredelennaya situatsiya gde iskhod somnitelen)
"It was touch and go whether he would survive the surgery."
"Было неясно, выживет ли он после операции." (bylo neyasno vyzhivet li on posle operatsii)
someone who learns things fast
to forget past mistakes and start fresh
to process data or analyze statistics
to explain something in simple, non-technical language
to prepare for future success by hard work
to achieve great success