根据语境，猜测划线单词的汉语意思，并写在答题卡上。

1.Four students carry a special boat named "Simida" made of 1,504 empty plastic beverage bottles to a lake for its maiden voyage at Chongqing University of Science and Technology in Southwest China's Chongqing municipality, Sept 14, 2011. It took the four students two months to make the boat which is 4.48 meters by 1.3 meters and weighs 58.2 kilograms. The maiden voyage lasted about 20 minutes with plenty of students witnessing the occasion.

2.As he journeyed back, he was caught by pirates, because he was always richly dressed and often mistaken for a prince or a noble young man. The pirates thought his parents would like to pay a handsome ransom for his safe return.

3.Another habit which can slow your reading is called “subvocalization”. In this case your lips do not move, but you will “hear” each word in your head as you read silently. 

4.If a student behaves very badly the principal can suspend the student. The student cannot come to school for one, two, or three days. Mr.Lazares didn't like to suspend students. When he suspended some students, they were happy. “A three-day vacation!”they thought.     

5.Later, as a member of an after-school science club, I was challenged to solve problems about the natural world by experiments, initially by repeating already known experiments but later by being required to design new ways to solve the puzzles I had raised.