71.   The powerful engine and the rear- or all-wheel-drive design allow for exceptional towing capacity.

72.   The traders, bankers, brokers and builders of Hong Kong cannot imagine why China would want to spoil such a powerful engine of economic growth.

73.   The Town Car redesign is more radical, with softer edges, a more powerful engine, and a more responsive suspension.

74.   These affluent buyers increasingly demand compact disk changers, powerful engines and other amenities.

75.   This is the most powerful engine in the compact class.

76.   To fly a plane with complex gear or a more powerful engine, a student needs further instruction and the endorsement of a flight instructor.

77.   Trees are powerful engines at drawing water out of the soil, which gives them advantages when things get dry.

78.   Up front, a powerful engine.

79.   We should not do anything that will inhibit this powerful engine of economic growth.

80.   With a more powerful engine, it would be even more so.