人类是不对称的动物，在我们胚胎发育的早期，心脏就转向了左边，肺则往右长，而且左、右肺具有完全不同的结构。
Humans are asymmetric animals. Early in our embryonic development, the heart turns to the left. The liver develops on the right. The left and right lungs have distinct structure.
会场左边的人控制左球拍，右边的人控制右球拍。
Folks on the left side of the auditorium control the left paddle. Folks on the right side control the right paddle.
罗伯特·杰克森(见上图，左数第三位。他左边是罗斯福)——之后成为了纽伦堡战犯审判庭的检察官——只在法学院读了一年。
Robert Jackson (pictured above, third from left, with Roosevelt, left), later chief prosecutor at the Nuremberg war-crimes tribunal, attended just one year of law school.
对立水平边框限制：如果一个左浮动框的左边还有另一个左浮动框，那么这个左浮动框的右marginedge不能在此包含块的右 padding edge 之右。
Opposite horizontal margin constraint. A left float box that has another left float box to its left may not have its right margin edge to the right of the containing block's right padding edge.
包含块的水平限制：左浮动框的marginedge不能在包含块的左padding edge框的左边。
Containing block horizontal constraint. A left float box's left margin edge may not be to the left of the containing block's left padding edge.
在所有的比目鱼中，视觉神经都是交叉的，右边的视觉神经连接到大脑的左半部，左边的视觉神经连接到大脑的右半部。
In all flatfish the optic nerves cross, so that the right optic nerve is joined to the brain's left side and vice versa.
变量是左值，因此可以出现在赋值语句的左边。数字字面值是右值，因此不能被赋值。给定以下变量。
Variables are lvalues and so may appear on the left-hand side of an assignment. Numeric literals are rvalues and so may not be assigned. Given the variables.
空气流动的左边时机轴和分配给气瓶前通过两个左进气道。
Air flows in the left side of the timing shaft and is distributed to the cylinders as before through the two left intake ports.
慢慢地把头偏向左边，试着让左耳接触左肩膀。
Slowly drop your head to the left, trying to touch your left ear to your left shoulder.
最后，左(黄色)结束的方式运行所有的内左边的鞋出现通过左上角小孔。
Finally, the left (yellow) end runs all the way up the inside left of the shoe to emerge through the top left eyelet.
也有造型奇特的，如圣母殿前的左扭柏，拔地而起，直冲云霄，它的树皮却一齐向左边拧去；
There are strange shapes, such as the front of the Madonna Hall left twist Parker, where they stand, straight into the sky, its bark is to the left together to twist to;
一名外科医生将信号发生器植入在左腋窝的皮肤下，其与植入在胸骨左边的富有弹性的杆相连接。
A surgeon implants the pulse generator under the skin below the left armpit and connects it to a flexible rod placed under the skin just to the left of the breastbone.
从左到右依次排列着粥样硬化的左冠状动脉的前降支从近端到远端的横断面，左边的近端冠状动脉内腔更狭窄，粥样硬化更严重。
These cross sections of the left anterior descending coronary artery demonstrate more pronounced atherosclerosis with narrowing at the left, which is the proximal portion of this artery.
左尺动脉来自肱动脉的高度，在左边下角的左肩胛骨，并通过内侧的肱动脉和正中神经。
The left ulnar artery originated from the brachial artery at the height of the left inferior Angle of the left scapula and passed medially to the brachial artery and the median nerve.
左尺动脉来自肱动脉的高度，在左边下角的左肩胛骨，并通过内侧的肱动脉和正中神经。
The left ulnar artery originated from the brachial artery at the height of the left inferior Angle of the left scapula and passed medially to the brachial artery and the median nerve.
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