Example:

Professional computer teachers can only speak professional courses well if they master teaching skills.

Only when computer teachers in higher vocational colleges master the skills of teaching courses can they teach professional courses well.

Lexical explanation:

Proficient in English [? m \u: ST？ (r)] Beauty [? m？ st？ (r)]

Master; Master; Master (especially male); Male teacher;

Be proficient in sth. As a master, be the master of; Conquer; Drying (dyed goods);

Master; Major; Proficient and excellent; Original;

[Example] My master ordered me not to pass on the news except in private.

My master ordered me to deliver the message privately.

Skills English [sk? L] beauty [sk? l]

Skill, skill; Skilled and clever; Talent, ability;

Most of us will know people who are always learning new skills or studying new fields.

Most of us will know people who are always learning new technologies or studying new fields.