تکه in English:

She spends a pretty good chunk of time just sitting there and looking out the window.

a chunk of cheese/meat

They lost quite a huge chunk of their motivation.

He cut out a chunk of meat.

So that's a chunk of what we are looking for.

I break my revision down into small chunks; it helps me remember things.

ice chunks

Huge chunks of masonry littered the street.

Can you chunk the cake?

I have a large chunk of money in the bank to buy a car.

You ate a chunk of my birthday cake

a large chunk of the nation's income

Notice and copy chunks of language

All of the students were looking at a little chunk of metal.