例句與造句

1. Both the forward and backward strokes of his torso keep it rolling.
2. Using movable shoulder joints to move their wings in a figure-eight pattern allows the birds to generate life on both forward and backward strokes.
3. The gondola is propelled by a person ( the gondolier ) who stands facing the bow and rows with a forward stroke, followed by a compensating backward stroke.
4. NO BACKWARD STROKES : Ian Thorpe, a world champion and world record holder at the 200-, 400-and 800-meters freestyle, has ruled out adding the backstroke to his hectic schedule.
5. When it makes a forward stroke, the other segment is stream line, whenever it makes a backward stroke, the other segment is down and provides drag which limits the amount of backwards motion.
6. It's difficult to find backward stroke in a sentence. 用backward stroke造句挺難的