After a great effort, the team finally won the victory.

The efflorescent painting on the wall gave the impression that the room opened onto a secret garden.

In spring, the efflorescence of Japanese cherry blossoms is a captivating sight.

During the exam, I used my eraser to correct a mistake.

When you have finished writing on the board, don't forget to erase what you wrote.

The new marketing strategy proved to be very effective in increasing sales.

After adding the effervescent tablet to the water, bubbles started to form quickly.

To shorten the work time, we need a more efficient method.

The effluent waters from the factory caused significant pollution in the nearby river.

The factory has implemented an effluent treatment system to reduce pollution.