to understand something that is complicated or unclear
理解一些复杂或不清楚的事情 (lǐjiě yīxiē fùzá huò bù qīngchǔ de shìqíng)
"I finally made sense of the instructions after reading them twice."
"我终于在读了两遍之后，弄懂了这些指示。" (wǒ zhōngyú zài dúle liǎng biàn zhīhòu, **nòng dǒngle** zhèxiē zhǐshì)
to excite or motivate someone
to work continuously day and night
An undocumented way of accessing a system or software, usual...
not easily fooled; experienced and smart
a sign that something bad will happen soon
to change one's opinion or attitude
