There is an obvious contrast between the cultures of East and West.
东西方文化之间存在着明显的差异。
There's no obvious solution to the problem.
这个问题尚无公认的解决办法。
It's obvious from what he said that something is wrong.
根据他所说的，显然是出问题了。
He is an extremely pleasant and obliging man.
他是个非常友善、古道热肠的人。
He is very obliging. He's sure to help if you ask him.
他好说话儿，求求他准行。