adj.阻礙的；妨礙的；阻塞性的
n.妨礙物；障礙
She's just being deliberately obstructive. 她正是被故意阻礙的。
We'd have made a decision by now if Jean hadn't been so obstructive. 如果不是簡(jiǎn)如此妨礙，到現(xiàn)在我們?cè)缫炎鞒隽藳Q定。
