1. The person may feel sick, throwing up whatever is in the stomach.
throw up 放弃
例句:He had to throw up his whole plan.
他只得放弃整个计划。
2. One form of Salmonella is also responsible for the disease typhoid.
be responsible for 为…负责,形成…的原因;主管
例句:You'll be responsible for anything wrong.
出了事唯你是问。
3. Instead, Mr. Curtiss hopes the genetically-modified bacteria will be used in addition to more traditional therapies, such as chemotherapy and radiation.
in addition to 除…之外
例句:In addition to light, there are dangerous radiations gi-ven off by the sun.
除了光以外,太阳还发出危险的放射线。