1.
assume [hold, drop] the reins of government
掌握到 [掌握着,放弃] 政权
2.
`I will jump-mathematically.'
“我会准确地掌握。”
3.
have [seize] the initiative
有 [掌握] 创制权
4.
Who owns the information will take the initiative.
谁掌握了信息，谁就掌握了主动权。
5.
e.g. To be bilingual, one has to be bicultural.
要掌握两种语言，必须掌握两种文化。
6.
He sure is wear the pants in this family.
他的确掌握家庭大权。
7.
His rise to power was very rapid.
他很快掌握了大权.
8.
wield the scepter
君临,统治,掌握大权
9.
He sure wears the pants in this family.
他的确掌握家庭大权
10.
Learning them is important.
掌握急救方法非常重要。
11.
He knows his homework inside out.
家庭作业他完全掌握了。
12.
Is he good at running meetings?
他擅长掌握会议吗？
13.
Once I get the haul of them-Lord!
有一天我掌握了它--天哪！
14.
possess valuaBle data.
掌握珍贵的数据资料
15.
he mastered the rudiments of geometry.
他掌握了几何学初步。
16.
He knew no secrets of any consequence.
他不掌握什么重要机密。
17.
have sth. at one's fingers'ends
熟练掌握某事，精通某事
18.
He cannot grasp the realities of the situation.
他未能掌握实际情况.