to secure something so it cannot change
确保某事无法更改 (que ren mou shi wu fa geng gai)
"Let's lock in the reservation before the price goes up."
"我们在价格上涨前把预定锁定。" (wo men zai jia ge shang zhang qian ba yu ding suo ding)
comparable in quality or ability
to add more detail to something
the truth will eventually be revealed
to refuse to give up or change your position
to be more successful or advanced than others
working late into the night
