求翻译：阻断性传播的主要原则是提倡健康的性观念和性行为、减少不安全的性行为、促进性活动中正确使用避孕套、及时治疗性病等。是什么意思？

Blocking the sexual transmission of the main principles is to promote healthy sexual attitudes and sexual behavior, reducing unsafe sexual behavior, sexual activity in promoting the proper use of condoms, prompt treatment sexually transmitted diseases.

Blocking sexually transmitted the main principle is that the promotion of a healthy attitude toward sex and sexual behavior, reducing unsafe sexual behavior, promote proper use of condoms in sexual activities, timely treatment of sexually transmitted diseases.

Blocks the dissemination main principle is advocated the health in the natural idea and the sex act, the reduced unsafe sex act, the promotive activity use the condom correctly, treat venereal diseases promptly and so on.

Block sexually transmitted the main principle is to promote healthy sexual attitudes and sexual behaviour, unsafe sexual practices, reduction in promotional activities, such as proper use of condoms, treatment of sexually transmitted diseases in a timely manner.