upset用于形容人,例如I'm upset.
upsetting形容物, It was an upsetting moment.
After the flooding, people ___(suffer) in that area(不是arer),who urgently needed clean water, mesicine and shelter to survive.
在洪水过后,急需干净水源,药品和庇护场所得以生存的人们正在那里受尽折磨.
face to face 直接作状语,类似于 one by one.
乘客可以下车,但只能在规定站点上车.
learn可以做不及物,例如:Never too old to learn.
on a regular basis是固定的一个词组,表示“定期地”
有the ,就不需要复数了吧.
翻译,我觉得ok.
put up有提出的意思,come up是发生,走进的意思.
条件状语从句中,多用will.