CEFR Level
Pain in the stomach or abdominal area
"I have a stomach ache after eating too much."
honest and open; not complicated; easy to understand
"His explanation was very straightforward and easy to follow."
easy to understand or do; simple
"Her explanation was straightforward and clear."
a warship with a streamlined hull designed to operate completely submerged in the sea
"The submarine dived deep into the ocean to avoid detection."
in a way that achieves a desired result
"She passed the exam successfully after weeks of studying."
enough; adequate for a purpose
"She had sufficient money to buy the dress."
an idea or plan put forward for consideration or action
"She gave a suggestion for improving the project."
a large yellow flower that turns to face the sun
"The sunflower field looked amazing in the bright sunlight."