Смысл: cadet-teacher

cadet-teacher[kəʹdet͵ti:tʃə]
n
<Í> 1. младший учитель, учитель-практикант; учащийся старшего класса колледжа, преподающий в младших классах
2. внештатный учитель средней школы (не имеющий права на пенсию); ≅ учитель-почасовик

teach Идиома

teach an old dog...

(See you can't teach an old dog new tricks)

teach you the tricks of the trade

teach you how to do it, teach you the easy way, learn the ropes Welcome to the company, Ken. Paul will work with you and teach you the tricks of the trade.

you can't teach an old dog new tricks

old dogs and old people do not like to change or learn, die hard Our senior employees don't like computer training - you can't teach an old dog new tricks.

the teacher's pet

Idiom(s): be the teacher's pet

Theme: ADVANTAGE

to be the teacher's favorite student.
• Sally is the teacher's pet. She always gets special treatment.
• The other students don't like the teacher's pet.

teach sb a lesson

Idiom(s): teach sb a lesson

Theme: EVEN

to get even with someone for bad behavior.
• John tripped me, so I punched him. That ought to teach him a lesson.
• That taught me a lesson. I won't do it again.

Need teaches a plan.

Necessity will make you find a solution.

Teach your grandmother to suck eggs

When people say 'don't teach your grandmother to suck eggs', they mean that people shouldn't try to teach someone who has experience or is an expert in that area.

Teacher's pet

The teacher's favorite pupil is the teacher's pet, especially if disliked by the other pupils.

teach a lesson|lesson|teach

v. phr. To show that bad behavior can be harmful. When Johnny pulled Mary's hair, she taught him a lesson by breaking his toy boat. The burns Tommy got from playing with matches taught him a lesson.

you can't teach an old dog new tricks|dog|new tric

It is very hard or almost impossible to train an older person to acquire some new skill.

A proverb. You'll never teach your grandfather how to do his income tax on a personal computer. You can't teach an old dog new tricks.

teach a lesson

teach a lesson
Punish in order to prevent a recurrence of bad behavior. For example, Timmy set the wastebasket on fire; that should teach him a lesson about playing with matches. This term uses lesson in the sense of “a punishment or rebuke,” a usage dating from the late 1500s. Also see learn one's lesson.

teach an old dog new tricks

teach an old dog new tricks
Change longstanding habits or ways, especially in an old person. For example, His grandmother avoids using the microwave oven—you can't teach an old dog new tricks. This expression, alluding to the difficulty of changing one's ways, was first recorded in 1523 in a book of husbandry, where it was used literally. By 1546 a version of it appeared in John Heywood's proverb collection.