痛苦:
1. pain
2. painful
3. suffering
Relative explainations:
<misery> <yow> <wrench> <torment> <pathos> <painfulness> <soreness> <throe> <anguish> <affliction> <angor> <be in pain> <agonising> <agonizing> <peine> <distress>
Examples:
1. 过去的痛苦即是快乐。
Pain past is pleasure.
2. 【谚】一朝得了利，痛苦便忘记。
Pain is forgotten where gain follows.
3. 她因牙痛而痛苦。
She suffered the tortures of toothaches.
4. 那个战士经受了大量出血的痛苦，不久便去世了。
The soldier suffered a massive haemorrhage and died soon after.
5. 他有过什么痛苦吗？
Did he suffer any hurt?
6. 他的痛苦引起了我们的同情。
His sufferings aroused our sympathy.
7. 她的话减轻了我的痛苦。
Her words mitigated my suffering.
8. 战争给无辜的人民带来的痛苦不是金钱可以补偿的。
The suffering of innocent people caused by the war cannot be compensated for by money
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