同根常考词汇:需掌握
◆sufficient[s‘fint]a.充分的,足够的
举例:We have gained sufficient experience to tackle this problem.
我们已经有了足够的经验来处理这个问题。
同形:suffice[s’fais]v.足够,有能力,使满足
◆surround[s‘raund]v.包围
用法:be surrounded with/by:被……环绕着,周围都是……
举例:He likes to surround himself with beautiful things.
他喜欢生活在优美的环境中。
同形:surroundings[s’raundiz]n.环境