1.hazy a.有薄雾的；模糊的，朦胧的

How the un calculated these figures is hazy.
联合国是如何计算出这些数字的还很模糊。

The dividing line between foods and medicines has always been a hazy one.
食品和药物的界限一直以来都是模糊不清的。

2.inquire 打听，询问；查究

Approach them and inquire "who does your color?"
接近他们或询问“谁给你做的颜色？”

Schrage advises students to inquire early about payment methods.
schrage建议学生早点问清楚怎么付住宿费。

3.lapel（西服上衣或夹克的）翻领

She had pinned a medal on my lapel.
她用在我的衣领上钉上了勋章。

They put a microphone on my lapel and began the countdown.
他们在我西装翻领上装了一个小麦克风，并开始拍摄的倒计时。

4.suppose v.假定；猜想，推测

Suppose we want to buy an ipod from amazon.
假设我们要在亚马逊上买一个ipod。

I suppose I should close my egg account now.
我想我现在就应该注销我的egg账户。