maîtriser 英語で:

She mastered English language.

If you concentrate all your energies on the study of English, you will master the language.

Kate Middleton is now Her Royal Highness Princess William Arthur Philip Louis, Duchess of Cambridge, Countess of Strathearn, Baroness Carrickfergus, Master of Arts.

A prudent bird chooses its tree. A wise servant chooses his master.

People know how handy you are to have around. You're a real jack-of-all-trades but make sure you don't turn out to be master of none.

At a word from the ballet master in the white suit, the room will come alive.

Most foreigners will never fully master the use of German modal particles.

A base service performed for a person of very high degree may become a very honorific office; as for instance the office of a Maid of Honor or of a Lady in Waiting to the Queen, or the King's Master of the Horse or his Keeper of the Hounds.

The strongest is never strong enough to always be master, unless he transforms strength into right, and obedience into duty. From there derives the right of the strongest.

I hold master's degree in e-administration and bachelor's degree in sociology.

Explaining how to use grammar to someone else helps you to master it yourself.

It must bother you to have taken a bad master. "I'm stupid too. So, it's all right."

It goes without saying that at that time a kind of friendship beyond master and disciple grew between the two of them.

Apprenticeship is a system where you eat, sleep and live with your master and are taught various martial arts know-how and secrets.