someone suddenly understands something
किसी को अचानक कुछ समझ में आ जाना (kisi ko achanak kuch samajh mein aa jana)
"The light dawned on her that she had made a mistake."
"उसे अचानक समझ में आया कि उसने गलती की थी।" (use achanak samajh mein aaya ki usne galti ki thi)
to take advantage of the present moment
to dominate a particular market
to be so worried or confused that you do not know what to do
to memorize something perfectly
casual or polite conversation about unimportant topics
to talk too much to someone