21.   Dressing for a working summer in the city takes careful thought if you are to feel comfortable and look professional.

22.   He rarely acts on impulse, but only after careful thought and deliberation.

23.   Instead, he urges users to give careful thought to how they use both.

24.   There is careful thought behind every square inch of a Lexus.

25.   They say their books are products of extensive research and careful thought, including comments and observations from peers.

26.   While most people think exotic birds are beautiful, they should give careful thought to becoming a bird owner, DiSalvo said.

27.   HSBC Finance managing director Koon Leck Keong said the scheme was offered after six weeks of careful thought and much consultation with the relevant parties.

28.   It is a slow, deliberate game demanding intense concentration and careful thought to make physical skills work.

29.   It takes a lot of work and a lot of very careful thought.

30.   Still, careful thought goes into the process.