孤立

isolate; separate; stand alone; maroon; ostracize; isolated; lone; alone; solitary; insular; isolation; solitude; in isolation; out on a limb; in a vacuum; out in the cold

考虑

consider; think; view; contemplate; ponder; look to; think about; take into account; give thought to; thought; consideration; deliberation; contemplation; meditation

问题

question; problem; issue; matter; subject; trouble; point; query; conundrum; woe; rub; snag; shauri; Q; problematic; questionable; problematical; debatable