評論
打印
1.Scientists from the World Health Organization (WHO) say the world is possibly at risk from a deadly disease.
at risk 處于危險之中
What steps should be followed if they believe that one of their teenage patients is at risk for suicide?
如果他們確信他們的少年患者中有人有自殺風險，那么他們應該采取什么樣的步驟？
2.It could come from existing diseases changing and becoming strong enough to resist our vaccines.
resist 抵抗
At that time the government was unwilling to resist the foreign invasion.
那時政府對外國的入侵不愿進行抵抗。
