New words：

loss [lɔs] n.损失；丢失；亏损；丧失；失败

Sample Sentences：

The gain is greater than the loss.
His death means a great loss to science.
The loss of the first game did not discourage them.

New words：

sickness ['siknis] n.疾病；恶心；呕吐

Sample Sentences：

She's been off work because of sickness.
Sickness often results from eating too much.
The family keeps a case of medicines at home, against the time of sickness.

New words：

sufferer ['sʌfərə] n.患者；受苦者；受难者

Sample Sentences：

We provided the sufferers with food and clothes.
They provided some necessary support for the sufferers.
This is why it is very important for sufferers to know that they have this sickness.

sickness ['siknis] n.疾病；恶心；呕吐

New words：

sufferable ['sʌfərəbəl] adj. 可容忍的；可忍受的；可忍耐的
insufferable [in'sʌfərəbl] adj. 难以忍受的；难以容忍的

Sample Sentences：

In her eyes, the naughty boy was an insufferable student.
Last summer, the air conditioner was out of service and the heat was insufferable.

air conditioner 空调

New words：

suffer ['sʌfər] v.遭受；蒙受；受难；忍受
suffer from 受害于；受折磨；遭受；患病；受…之苦

Sample Sentences：

She couldn't suffer criticism.
I cannot suffer such rudeness.
I hate to see animals suffering.
He suffered nobody to touch his flower.
My father suffers from high blood pressure.
He is suffering from the loss of his old friend.

loss [lɔs] n.损失；丢失；亏损；丧失
criticism ['kriti.sizəm] n.批评；批判；评论；指责