1.focus on 集中在…上
同义替换:
concentrate on
真题重现:
But recently,many historians have begun to focus on the roles slavery played in the lives of the founding generation.
但最近,许多历史学家开始关注奴隶制度在开国一代人的生活中所起到的作用。(2008阅读)
造句:
focus on economic development
围绕经济建设这个中心
2.be fond of 喜欢
同义替换:
like、love
造句:
I am fond of shopping
3.(be) in force 有效 , 实施
造句:
They attacked us in force.
他们大举进攻我们。
4.go into force 开始生效
5.by force 靠武力, 强行
造句:
annex by force武力兼并