New words：

air conditioner 空调
air conditioning 空调
aircondition 空调

Sample Sentences：

Our air conditioning has broken down.
She couldn't get the air conditioner going.

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