例句： We are hopeful about the future.

例句： Don't shout into my ears like that, I can hear you perfectly well.

例句： I forgot it altogether.

例句： He specializes in oriental history.

例句： The doctor told me to breathe in and then breathe out again slowly.

例句： I'll cover for Jane while she's on holiday.

例句： We subscribe to an animal protection society.

例句： The head teacher told the school at assembly.

例句： That is not, properly speaking, a dictionary but a grammar book.

例句： Come whenever you like.