He is falling into the sin of gluttony.

He satiated himself with delicious sushi.

I am considering changing jobs for a new challenge.

He decided to change jobs to find a new career.

This dish has a bit too much salt.

She placed the candlestick on the table.

This chemical reaction does not proceed without a specific catalyst.

I cook using cooking oil.

The study of chromosomes is an important part of cytology.

He succeeded in staining the cells.