让你的伴侣以此睡姿躺好，观察他们的脊柱和颈部——它们应当是在同一直线上。
Get your partner to lie in this position and look at their spine and neck - they should be in a straight line.
波士顿梗的步态是落脚稳当，步伐整齐，前肢和后腿在同一直线上向前迈进，配合着完美的节奏，每一步都显得有力而优美。
The gait of the Boston Terrier is that of a sure footed, straight gaited dog, forelegs and hind legs moving straight ahead in line with perfect rhythm, each step indicating grace and power.
好的变量声明和配置在同一直线上比在不同的线？
Is better variable declaration and allocation in the same line than in different lines?
第二个关键点是，保持头部在最放松的位置，并与脊柱在同一直线上。
The second key skill is to keep your head in its most natural position, align with your spine.
第二个关键点是，保持头部在最放松的位置，并与脊柱在同一直线上。
The second key skill is to keep your head in its most natural position, align with your spine.
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