to understand something fully
完全理解某事 (wánquán lǐjiě mǒu shì)
"It took me a while to get a grasp of the new software."
"我花了一些时间来掌握这个新软件。" (Wǒ huā le yīxiē shíjiān lái **zhǎngwò** zhège xīn ruǎnjiàn.)
difficulty trusting others due to past experiences
to speak frankly or sincerely
analyzing unknown processes by studying their inputs and out...
to leave for a particular place
a person who has foresight and imagination
to fail completely or suddenly