Depending on the style being used, you have to control both the writing direction of the identifiers used within formulae, and, separately, the layout direction of the formula itself.

根据所使用的样式，您必须既能控制公式中所用标识符的书写方向，还要能单独控制公式本身的布局方向。

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The ceremony presented only seven awards: two for acting and one for best movie,director,writing,cinematography and art direction.

VOA: special.2009.02.20

You've got to be very used to the notion of taking a vector in some oblique direction and writing it in terms of i and j.

你们应该已经很熟悉,倾斜的坐标系中矢量的概念,和用 i 和 j 来表示该矢量的方法

耶鲁公开课 - 基础物理课程节选

Through many small miracles of acting, writing and direction, we see the friends' happiness start to unravel as Olivia blunders her way to a Cinderella ending something of a foregone conclusion for someone as delightful as Ms Aniston, the only member of the cast whose personal bodyguard is listed in the credits.

ECONOMIST: Independent films

My experiences in these two venues will most certainly inform the direction of my writing here at Forbes.com.

FORBES: Science education and public engagement

Soon, the radius of the instrument becomes too narrow for him, so that his purely pianistic style of writing is broadened towards the direction of orchestral colors.

NPR: Andras Schiff's Beethoven Odyssey in L.A.