look right and left

基本解释

Look right and left before you cross a street.
过马路之前要向各个方面看看。
Never take a green light at face value. Always look right and left before proceeding.
别把绿灯当真，开之前总是看看左右。
Drivers in side streets might nose their cars out in front of you to look right and left. And the door of a parked car could open in front of you.
车能的驾驶者可能会在你前面抽头出来左看右看，以有停在你前面的车门可能会被打开。

If you look at increasing weight as you go from left to right on this axis, lean people, overweight people, and obese people, the risk goes way up for death from cardiovascular diseases.
从X轴左边到右边,随着体重不断上升,精瘦的,超重的,以及肥胖人群,心血管疾病的致死风险也随之增加
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So, for example, you might think Down is dominated, but if we look a bit carefully we see that Down actually does better than Up against Right, and Down does better than Middle against Left.
例如说,你们可能认为选下是个劣势策略,但仔细观察后你会发现,参与人II选右时,选下要比上更好,参与人II选左,选下比选中更好
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Meanwhile, just look at the value opportunities popping up right and left in the global equity markets.
FORBES: Today's Equity Dilemma: Micro Versus Macro Investing
And now that the boxes are apparently about to launch, we've been gifted with what look to be the actual spec sheets for two new models, the D620 and D820 (left to right, above).
ENGADGET: Dell Latitude D620, D820 get specs