Make sure players receive warning of such content inadvance so they can decide whether or not they wish to experience it.
请确保玩家会提前收到此类内容的警告，以便他们可以决定是否想要体验它。
2
Yet the Chinese, who had expected to receive almost all the hydroelectric power generated by the Myitsone dam, were not told inadvance.
但是想要使用几乎所有密松大坝水力发电能源的中国，并没有被事先告知此事。
3
It is generally known well inadvance which passengers require help, but it is not uncommon to receive notice when a passenger first registers at the airport.