In English there are many different ways of expressing similar concepts.

"Hello! I have a question. What's the difference between impact, influence and effect? How can I use them in different situations? Thanks. "

Shuai Yu

This week's question concerns the words 'impact', 'influence' and 'effect'.

Though these words have similar meanings there are some subtle differences which you need to know to express yourself accurately.

No need to worry though. Chris and Li can guide you through this tricky area of English vocabulary!