obvious/ˈɔbvɪəs/
adj.明白的；显然的； 显而易见的It is obvious that she is very clever.很明显，她挺聪明。
Indeed, there are many obvious advantages to a five-day week.的确，实行五天工作制有许多明显的优点。
It is obvious that even if we can save much energy, we can only delay the energy crisis.很明显，即使我们能节约很多能量，我们也只能推迟能源危机的到来。