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Tears are produced by the lachrymal and meibomian glands and contain all manner of chemicals , including proteins , enzymes and metabolic waste products .

眼泪由泪腺和睑板腺产生，包含蛋白质、酶、新陈代谢产物等多种化学物质。

At this point , the lachrymal floodgates really opened . On his own , far from home , he was bullied for his regional accent and highly strung temperament .

从这一刻开始，泪腺的阀门被实实在在的打开了，独自一人，远离自己的家，他被恐吓只因为他的乡下口音和神经过敏的性情。

" His poor mother , " murmured the major , trying to get the lachrymal gland in operation , so as to moisten the corner of his eye with a false tear .

“他那可怜的母亲！”少校吞吞吐吐地说着，尽量想让他的意志完全控制住自己的泪腺，以使便出一滴假眼泪来润湿他的眼角。

Lachrymal channel is congenital commonly , the person with poorer eyelid often can compare average person more apparent .

泪沟一般是先天性的,眼皮较薄的人经常会比一般人更明显。

Nevertheless , as the growth of the age , hypodermic and adipose atrophic with each passing day , the skin can attenuate and be reduced because of flexibility and flagging , the lachrymal channel of next eyelid inside can become apparent , " pouch " be shown so .

不过,随着年龄的增长,皮下脂肪日渐萎缩,皮肤会变薄并因弹性降低而下垂,下眼皮内侧的泪沟就会变得很明显,“眼袋”就这样显现出来了。