play one's parts 后面的介词用什么?顺便再问下,

play one's parts 后面的介词用什么?顺便再问下, one of the parts 这个part 为什么要加s play game和play games意思一样吗?后面的S有什么用? part parts part‘s part’ 的区别 为什么play后面要加s One of the boys 后面的come加s吗? swiss parts movement 手表后面的什么意思 英语翻译Equal parts Western,comedy and action-adventure,the movie combines those genres into one family-friendly package with a wit as sharp as its hero’s claws.请问：句子开头的Equal parts Western, school play,watch a play ,as well as,the new order,do one's homework,talk show 的英文翻译是? make up one's mind后面的mind是不是可数名词,若one's是their,your,our加不加s! Education is one of the most important parts of a country's ________(develop)说明原因 英语翻译2000representatives took their parts. take one’s part,什么意思? one more game it's time to play是布莱尼那首歌的歌词 中译英：我们都应为环境保护尽自己的一份力量（play one's part) 帮忙查一下下面单词的音标 finish school do homework play sports wash one'sface brush one's teeth two parts vodka,one part “what sports do you play?”这样写正确吗?“sport”的后面有没有“s”? one dollar后面要不要加s?