in case (because of a possibility of) I’ll take my umbrella in case it rains. Take warm clothes in case the weather is cold. if (on the condition that) If the weather is nice, we can go for a walk. I wouldn’t tell anyone, even if I were aware. …
Read More »flue vs. flu
flue (a pipe or channel that takes smoke, gas, etc. out of a building) We need to install a metal flue for the furnace. The smoke won’t go out because the flue is blocked up. flu [formal: influenza] (an illness like a very bad cold that causes fever, pain, …
Read More »stair vs. stare
stair (one of the steps in a set of stairs) He was sitting on the top stair. We need to go up four flights of stairs. stare (to look at someone or something in a steady way) It’s rude to stare at a girl. What is he staring at? envocabulary.com
Read More »for sale vs. on sale
for sale (available to buy, especially from the owner) Several houses in this street are for sale. Is this car for sale? on sale UK (available to buy, especially in a shop) Tickets are on sale at the box office. Their new album goes on sale next week. US …
Read More »role vs. roll
role (the position or function of someone or something in a situation or activity) What is your role in this project? Money plays an important role in my life. roll (a small loaf of bread) She spread butter on a roll. (an official list of names) The teacher called the roll to see …
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