Adjusting your tie is often a sign of nervousness.是什么意思？

Adjusting your tie is often a sign of nervousness.

调整自己的领带通常是心情紧张的迹象.

adjusting

n. 调节（作用），校准，调整，调制；v. （改变…以）适应，调整，校正( adjust的现在分词 )；

例句
Health spending tends to rise disproportionately as countries become richer; but even adjusting for this, America is a case apart.
随着国家愈加富有，医疗保健费用增加的幅度却往往与之不成比例；但即使美国为此作出调整，还是与别国不同。

your

pron. 你的，你们的，尊，玉，乃；

例句
I think there's something a little peculiar about the results of your test.
我认为你的化验结果有点不对劲。

tie

n. 关系，领带，绳子，平局，束缚，限制；vt. （用线、绳等）系，（在线、绳上）打结，连接，与…成平局；vi. 打结，系上，平局，被用带（或绳子等）系住；

例句
The second game of the series had ended in a 3-3 tie after ten innings when the game was called on account of darkness...
系列赛第二场在十局过后,双方战成3比3平，此时由于天黑,比赛取消。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

sign

n. 符号，手势，迹象，指示

例句
...a crime wave that shows no sign of abating.
丝毫没有减弱迹象的犯罪势头

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

nervousness

n. 神经质，焦躁，胆小；

例句
My nervousness made me deliver the vital points of my address without sufficient punch...
我太紧张，没能有效地传达我演说的要点。