1.
The sentence patterns were thoroughly drilled in
通过反复练习，这些句型被牢牢掌握了。
2.
They have kept a firm hold on their oil resources and their right to fix oil prices.
他们牢牢掌握他们的石油资源和确定油价的权利。
3.
The year is 1258 and England has emerged as a superpower, with a firm grip on the provinces of the British Isles.
这是1258年，英格兰已经形成了一个超级强权，牢牢掌握着不列颠群岛的行省。
4.
I would cling with all my might to control. I would clutch it tight and take charge .
我要全力以赴地控制住，要牢牢地掌握
5.
She's evidently got her husband by the short hairs.
显然，她把丈夫牢牢地掌握在手心里。
6.
Don Corleone controls all that apparatus.
考利昂老头子把这一系统牢牢地掌握在乎中。
7.
She had a sure grasp of the subject.
她对于这门学科的知识掌握得很牢固。
8.
We should have a firm grasp of the fundamentals of mechanics.
我们应牢固掌握力学的基础知识。
9.
She had a sure gra of the subject.
她对这门学科的知识掌握得很牢固。
10.
a man who has a firm hand on the tiller
一个牢牢掌着舵的人
11.
He unconsciously opened up his hand and then again casually gripped the rack.
他不由得展开手掌，然后又轻易地把车厢板握牢。
12.
No students are able to pursue nuclear science without a solid grasp of mathematics .
不牢固掌握数学，学生们就不能研读核科学。
13.
To secure and maintain a tight hold on; seize firmly.
握紧,抓牢对…保持紧握,抓牢
14.
To maintain a secure grasp.
抓牢，紧握保持紧握
15.
During my education, I have grasped the principals of my major and skills of practice.
学习期间，对本专业理论知识及实践技巧掌握牢固。
16.
Stick to what you have."
你现在得到的东西应该牢牢把握才对。
17.
Keep the orientation of advanced culture firmly in hand.
（一）牢牢把握先进文化的前进方向。
18.
Just take my hand, hold it tight
抓住我的手 紧紧握牢