In minor cases, only boils or pimples may develop. In major cases, however, large areas of the body might become infected.

呼吸道尤其容易受到感染幸运的是，呼吸道内覆盖了能分泌粘液的细胞，它们能捕捉微小的有机体和尘粒。

Hey, by the way, did you guys know that chocolate contains a property that triggers the release of endorphins? Gives one the feeling of being in love.

对了，你们知不知道，巧克力有一能刺激脑内啡的分泌，人恋爱般的愉悦感觉？

" So, if I prescribe insulin or if I give drugs that increase insulin, you will gain weight and every doctor and every patient who takes insulin knows that already."

“那么，如果我开胰岛素或者能刺激胰岛素分泌的药物，病人就会长胖，而且，每个医以及用过胰岛素的患者都知道这一点。”

There any many grooves in the stroma which is lined by the epithelium and these are the uterine glands which secrete a glycogen rich fluid that's essential for the developing embryo during early pregnancy.

基质中有许多由上皮细胞排列而的凹槽；这些凹槽即子宫内膜腺体，能分泌一富含糖原的液体，对孕早期的胚胎发育至关重要。

But they have testicles, which are usually in the abdomen or the inguinal canal, and they make up the normal amount of testosterone for a biologically male individual, so FSH and LH levels are normal.

但他们有睾丸，而睾丸通常位于腹部或腹股沟；作为物学意义上的男性，他们能分泌正常量的睾酮，所以FSH和LH水平正常。