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1·Positive line work and letterpress must be opaque.

阳像线划原图和注记必须是不透明的。

2·Positive line work and letterpress must be opaque .

阳像线划原图和注记必须是不透明的。

3·Then, suddenly, the negative correlation vanishes. The line goes into positive territory, but not enough to be statistically meaningful.

这段时期之后，负半轴相关线骤然消失，进入正半轴，但在统计学上不具实际意义。

4·A positive attitude is your first line of defense.Your attitude determines your level of happiness.

积极的态度是你的第一道防线，你的态度也决定了你的快乐程度。

5·A positive attitude is your first line of defense. Your attitude determines your level of happiness.

积极的态度是你的第一道防线，你的态度也决定了你的快乐程度。

6·A positive attitude is your first line of defense.

积极的态度是你的第一道防线。

7·That is why a positive attitude is your first line of defense.

因此，积极的态度才是你的第一道防线。

8·Always maintain a positive, tolerant attitude and keep an open line of communication to those around you.

对你周围的人们保持积极、宽容的态度并让他们能方便地联系你。

9·The results are in line with hosts of other studies demonstrating that positive emotions correlate with variables including mental and physical health and longevity.

这些研究结果还与他们进行的其他研究有关，例如是一些研究表明积极的情感与精神与身体的健康和寿命周期的变化有关。

10·The bottom line of a company is determined by constant positive cash flow created by successfully carrying out client engagements.

公司通过成功开展客户业务，可以创建稳定的正向现金流，以实现盈利。