【challenge】v. to invite someone to compete or take part, especially in a game or argument
Tina has challenged me to a game of poker.
【dense】adj.having parts that are close together so that it is difficult to go or see through
The plane crashed in heavy rain and dense fog.
【plow】v.to dig into the earth with a large farming tool to make the earth ready for planting
It rained so much I thought I’d have to plow the crops under
【isolate-isolated】v. to separate something from other things with which it is connected or mixed
A high wall isolated the house from the rest of the village.
【supply】n. something that is wanted or needed, often in large quantities and over a long period of time
Strawberries are in short supply this summer.
【fence the land】to make a fence on the land.
Why do farmers fence the land?
【roam around】v. to move around freely.
Where does a lion roam？
trample】v.to step heavily on something or someone, causing damage or injury
Somebody trampled all over my flowerbeds!
【withstand】v.to be strong enough, or not be changed by something, or to oppose a person or thing successfully
A bridge designed to withstand earthquakes
【lack of...】lack of something the fact that something is not available or that there is not enough of it
Her only problem is a lack of confidence.
"in truth" is used to emphasize that something is the absolute truth or fact.
In truth, I can only eat a little bit of the ice cream.
