例句： We utterly failed to convince them.

例句： I gather she's ill, and that's why she hasn't come.

例句： This decision creates a dangerous precedent.

例句： Her cheerful spirits and bubble laughter infect the whole class.

例句： Resources management is an important business skill.

例句： You'll be hearing from us very soon.

例句： The ship was rolling heavily to and fro.

例句： I'm sorry but I can't see the joke.

例句： The most perceptive of the three, she was the first to realize the potential danger of their situation.

例句： I was alone in the classroom.