to memorize something perfectly
背诵 (bèi sòng)
"He learned the poem by heart for the recital."
"他为朗诵背诵了诗歌。" (Tā wèi lǎngsòng bèi xiàlái le shīgē)
to delay dealing with something until later
at the peak of activity or progress
to secretly give information or a warning
to have a good and peaceful sleep
to start behaving in an unusual or uncontrolled way
to impress or amaze someone with beauty or charm