When I stood up to speak, they responded with an enthusiastic and prolonged standing ovation.
我站起来发言时，他们长时间起立热烈鼓掌。
Feet bear the brunt of daily life, and for many workers prolonged standing, badly fitted footwear, and in particular high heels can be a hazard.
足部每天承受着日常生活的重担，对于许多要长久站立的劳动者来说，不合脚的鞋，特别是高跟鞋是危险之源。
Occasionally, it causes no discomfort at all, but you may feel pain when you lift heavy objects, cough, strain during urination or bowel movements or with prolonged standing or sitting.
有时候，你可能没有不舒服的感觉。 不过，当你提重物、咳嗽、使劲排尿或排便、长时间站立或坐著时会感觉到疼痛。
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