The Greek government did everything possible to ensure that the Olympic Games would go on smoothly.
We should take every difficulty we might meet into full consideration before we act.
All the shops are required not to sell any cigarettes to the people under eighteen.
He claimed to the police that he knew nothing about what (had) happened that night.
Nowadays a variety of useful information in the computer is available to everybody.
The idea that a person wants to succeed without making any effort is ridiculous.
He fought against the bad man without considering his own safety, which required great courage.
We should call on the students to learn from his sense of responsibility in the work.
At the moment what is the most important is to find out the cause of the accident as soon as possible.
10.每位公民享有权利的同时要牢记自己的义务。(keep in mind) While a citizen enjoys his rights, he should keep his duties in mind.