Vocabulary
a. challenging – difficult in a way that is usually interesting or enjoyable. Example: “My job is very challenging and I am never bored.”
b. tricky – difficult.
c. catch the bus [train, etc.] – to take/ride the bus (train, etc.). Example: “I usually catch the train around 9 AM.”
d. language barriers – difficulties or obstacles that happen when people cannot understand each other due to differences in the languages they speak.
e. crowded – many people.
f. vehicles – cars, trains, buses,
etc.
