1.
"A Bellows operated by an assistant or by a foot treadle provided the forced draft for raising the temperature of the fire. Later, a waterwheel or animal power was often used to operate the Bellows."
用手动或脚踏风箱供给强制气流,以提高火焰温度,后来用水轮机或兽力带动风箱。
2.
Tina: We can do some cycling right there.
我们可以在那里骑脚踏车兜风啊。
3.
keep one's feet on the ground:
脚踏实地，踏踏实实
4.
He planted his right foot on the sea and his left foot on the land.
他右脚踏海，左脚踏地。
5.
When I ride a bicycle on a windy night, I get goose bumps.
当我在起风的夜里骑脚踏车时，我会起鸡皮疙瘩。
6.
The bluebells were so thick underfoot that it was impossible not to tread on them.
脚底下到处都是风信子，根本没法不踏在花上面。
7.
A foot-operated lever used for actuating or controlling a mechanism, as in a loom, a sewing machine, a piano, or an organ.
踏瓣，脚踏板装在织布机、缝纫机、钢琴或手风琴上用脚控制以开动或控制机械装置的杆
8.
clutch foot lever bracket
离合器[脚]踏杆座
9.
I wish to rent a bike/ moped/ jet ski.
我想租脚踏车/器脚踏车/气式滑雪板。
10.
A thick cushion used as a footstool or for kneeling.
跪垫，踏脚垫用来踏脚或跪着的厚垫子
11.
Can Mary ride a bicycle? Yes, she can (ride a bicycle).
玛丽会骑脚踏车吗？是的，她会（骑脚踏车）。
12.
Big sister rides a bike, little sister has a trike.
大姐姐骑大脚踏车兜风时，小妹妹会骑趴趴车紧随在后.
13.
The Chinese tourism industry should face the challenge bravely with an active attitude and a down to earth way by seizing the opportunity and avoid threats.
另旅游业应趋利避害 ,以积极的态度和脚踏实地的作风迎接挑战。
14.
Biomechanical Analysis of Take-off Stage of Tornado Kick Turn 720° to Horse Step in Wushu Routine
武术套路中旋风脚转体720°接马步动作踏跳阶段的生物力学分析
15.
their legs kick and tap furiously.
同时奋力地踢踏着双脚。
16.
take one's foot off the throttle
脚离开（汽车的）油门踏板.
17.
treadle type sewing machine with square cabinet
脚踏式方柜式缝纫机
18.
treadle type sewing machine with special cabinet
脚踏式特种柜式缝纫机