To keep someone informed about something.
让某人了解某事。 (rang mou ren liaojie mou shi)
"Please keep me posted about any updates."
"请保持我更新任何最新的进展。" (qing baochi wo gengxin renhe zuixin de jinzhan.)
To plan a way to achieve something.
to mark the beginning and end of something
a very strong desire to achieve something
to make a special effort to help someone
to understand something fully
to prepare for future success by hard work