to stop communicating with someone
与某人失去联系 (yu mouren shiqu lianxi)
"We lost touch after college."
"我们大学毕业后失去了联系。" (women daxue biyue hou shiqu le lianxi)
to say something embarrassing or inappropriate by mistake
to pursue what you truly want in life
to leave for a particular place
to remain firm in your beliefs or decisions even under press...
to join someone to work or participate together
to finish or conclude something