如果购物车决定向左走，你必须站到它的左手边，水平向右施力，这样它才能保持直线。
If your trolley is determined to go to the left, you have to position yourself on its left-hand side and apply pressure diagonally to the right in order to keep it in a straight line.
在与眼睛水平的方向上，偏右手侧的位置通常被认为是绝佳位置，因为绝大多数人习惯用右手，而且绝大多数人眼睛会习惯性偏向右侧。
To be on the right-hand-side of an eye-level selection is often considered the very best place, because most people are right-handed and most people's eyes drift rightwards.
将 jscookMenu 的 layout 属性设置为 hbr，表示菜单是水平布局的，子菜单向底部、向右布局。
The layout attribute of jscookMenu is set to hbr, which means the menu is laid out horizontally and the children fall to the bottom and right.
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