If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.
如果灯亮了又灭了好几次，海豚就应该先按左手的杠杆，再按右手的杠杆。
In one study, Hanes showed that he could predict accurately whether subjects would press a button with their left or right hand seven seconds before they actually pressed it.
哈内斯在一项研究中证明，在受试者确实按动按钮之前七秒钟，他能够精确地预测他们会用左手还是右手按动按钮。
For journalists wishing to cover the public meetings of the Executive Board, there is a clearly marked press gallery on level SS1 on the left-hand side of the Executive Board Room.
希望采访执行委员会公开会议的记者，在SS 1层执行委员会会议室左侧有标记明显的新闻席。
Stewardess: Sure. Just press the button on your left hand. Besides, fasten your belt.
空姐：好的，按你左手边的按钮就可以了，此外，请系好安全带。
Then, while exhaling softly but deeply, press your right hand down and pull your left elbow to the left against your right thigh.
然后，呼气温和而深入，右手下压，左肘抵靠在右大腿上。
Press beside the acupuncture point with the nail of the thumb or the index finger of the left hand and keep the needle tip closely to the nail, and then insert the needle point the point.
③舒张进针法：左手拇、食二指将腧穴的皮肤向两侧撑开，使皮肤绷紧，易于进针。
Press beside the acupuncture point with the nail of the thumb or the index finger of the left hand and keep the needle tip closely to the nail, and then insert the needle point the point.
③舒张进针法：左手拇、食二指将腧穴的皮肤向两侧撑开，使皮肤绷紧，易于进针。
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