1.instead of 而不是
例句:His success plays his luck instead of his skill.
他取得的成功靠的是运气而不是技术
。2.social media 社交媒体
例句:In March2009, MySpace became the first major social media provider to publish feeds in the Activity Streams format.
年3月,MySpace成为第一个以Activity Streams格式发布订阅源的主流社交媒体供应商
。3.up to date 时新的
例句:In this case, the statistics it provides are not accurate and up to date.
本例中,它所提供的统计数据是不准确的,也不是最新的
。4.for a while 暂时
例句:We are off for a while.
我们要离开一会儿
。