break new ground - do something new and different (or innovative) in your particular area or prefession. , get off the ground - start and be successful., on the grounds that - on the basis that; for the reasons that; because, keep your feet on the ground - remain realistic about life, stand your ground - hold onto what you believe in, in spite of opposition., cover a lot of ground - talk about many things topics,

B2.5 GE UNit 3

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