To know something very well
Знать что-то вдоль и поперёк (znat shtota vdol i poperyok)
"She knows the syllabus inside out."
"Она знает учебный план вдоль и поперёк." (ona znaet uchebni plan vdol i poperyok)
Have confidence; believe in your ability.
to make a bad situation or feeling less intense or unpleasan...
someone who listens and supports you when you are sad
To bring benefits or rewards later.
a feeling of deep sadness or sorrow
to complete a form by providing information
