front fly

基本解释

Pigeons can be nice to visitors, and before I went to my front on the fly.
鸽子可真好客，还没等我走近就飞到我的跟前。
Resistant to washing, suitable for small area application as interlining for collars, cuffs, skirts and front fly for light fabrics.
耐水性、干洗。适用于普通薄、中、厚型面料，用于小部位及大身。
www.texnet.com.cn
The researcher's videos show that if the descending swatter comes from in front of the fly, the fly moves its middle legs forward and leans back, then raises and extends its legs to push off backward.
从研究者录制的视频显示来看，如果苍蝇拍是从苍蝇的前方拍过来，苍蝇便会将中间两条腿前移，同时身体后倾，然后抬起身体，将腿伸展开，便向后飞走了。

The son of a human rights activist, the billionaire also created a nonprofit Front Line to fly activists out of dangerous spots.
FORBES: Irish Billionaire Denis O'Brien On Defensive
The argument that despite the NASA report some other defect caused a crash might fly in front of the right jury in an individual case, Twerski said, but not necessarily for a class action.
FORBES: NASA Report Makes Life Tougher For Lawyers Suing Toyota
Brandish them out like a ninja and have each card magically fly into the front pocket of every dress shirt in sight?
FORBES: Why You Need To Attend A Blogging Expo