Many people tilt the glass at a forty-five degree Angle and look down through the wine where it is not very deep against the glass.

很多人将酒杯倾斜45度，从浅的地方看下去。同时在下面放置一个白色背景会让你看得更容易一些。

youdao

The goal is to recover in a forty-five degree angle away from the crowd.

这样做的目的是和人群保持一个45度的角度。

youdao

With the Black Hawk pitched at a forty-five-degree angle astride the wall, the crew sent a distress call to the idling Chinooks.

NEWYORKER: Getting Bin Laden

Within five minutes, Markopolos sensed that the returns had to be fictional, and he became sure of it when he plotted on a graph the rising quarterly gains, year after year, and wound up with a virtually straight forty-five-degree angle.

NEWYORKER: Noble Creatures