十四不是四
短篇小说是一种很难掌握的艺术形式。
The short story is a difficult art form to master.
他没有掌握基本的`语法规则。
He doesn't have mastery of the basic rules of grammar.
这本书将使学生牢固地掌握英语语法。
This book will give your students a firm grasp of English grammar.
他们很好地掌握了各门外语。
They have a good grasp of foreign languages.
他对这些问题掌握得很全面。
He has a sound grasp of the issues.
达夫很快掌握了广播节目制作的技能。
Duff soon mastered the skills of radio production.
