四级The word serendipity was coined by Horace Walpole in an 1854 letter, from a tale of three princes who 4twere always making discoveries, by accident, of things they were not in search of.
考研Research on animal intelligence always makes us wonder just how smart humans are.
高考I can always enjoy a lot of films, concerts, and other wonderful shows.
高考It doesn't always bring the desired result.
六级Harvard Business School professor Leslie Perlow explains that when people feel the pressure to be always "on,"they find ways to accommodate that pressure, including altering their schedules, work habits and interactions with family and friends.
四级He's always trying to make trouble.
六级We can expect that the ever-growing list of devices, systems and environments remain connected, always online and talking to each other.
高考As busy people, we are always looking for ways to save time and make our lives easier.
高考So, always try to live a little bit beyond your abilities—and you'll find your abilities are greater than you ever dreamed.
考研But it is not always corruption.
高考As always, you should stretch at least ten minutes before each run to prevent injuries.
高考However, Helene did not want her daughters to always work in the family business because she thought it was too hard.
六级Environmental conscientiousness isn't always enough to make customers recycle old goods.
高考However, we cannot always be intolerant of tardiness, for ordinary living requires some tolerance.
六级If you are considering a supplement, read the list of ingredients, she says, although this is not always reliable.
六级Thus, body weight is not always the best indicator of health and a thin person still needs to eat well and exercise regularly.
六级And my calendar always looked like a mess with loads of things to do, written across it.
高考His parents always had him weeding the garden, carrying out the garbage and delivering newspapers.
高考The groundhog still didn't have a problem with me scratching her back, and I got an ides, I'd always thought, while slicing up carrots, that the end looked like a cap.
考研They did not always prioritize the protection of Mauna Kea's fragile ecosystems or its holiness to the islands'inhabitants.