To begin to understand something.
开始理解某事。 (kāishǐ lǐjiě mǒu shì)
"It took him a while to catch on to the new rules."
"他花了些时间理解新规则。" (tā huāle xiē shíjiān lǐjiě xīn guīzé)
to imagine pleasant things while awake
to assemble something quickly and roughly
to trust someone completely
To be very kind and generous
to relax or slow down the pace of something
to be fully understood or have a strong impact