a sleek and ambitious politician的用法和样例：
- The cat looked very sleek and well fed.
- Located in the heart of Beijing's CBD and with a sleek and modern atmosphere, Blue Fox bar offers you the most stylish place to drink in the city.
- You can match our miniature/wedge bulbs to all our headlight, fog light and drive light for a sleek and unified appearance.
- An ambitious politician, guided by expediency rather than principle.
- The horse's coat was sleek and glossy.