example sentence：A U.S. -Russia summit is expected to take place in late March.
2.tentative：not definite or certain, because you may want to change things
example sentence：I passed on my tentative conclusions to the police.
3.tenet：a principle or belief, especially one that is part of a larger system of beliefs
example sentence：This was a central tenet of the bureaucratic model.
4.groundwork：something that has to happen before an activity or plan can be successful
example sentence：His speech laid the groundwork for independence.
5.privately：with no one else present
example sentence：I must talk to you privately.
