尼古丁是香烟中常见的兴奋剂。

Nicotine is a common stimulant found in cigarettes.

一些电子烟含有高水平的尼古丁。

Some e-cigarettes contain high levels of nicotine.

阻断尼古丁的受体可以帮助减少对尼古丁的依赖。

Blocking nicotinic receptors can help reduce addiction to nicotine.

戒烟后，他对尼古丁有强烈的渴望。

After quitting smoking, he had a strong craving for nicotine.

香烟中的尼古丁使它们如此容易上瘾。

The nicotine in cigarettes is what makes them so addictive.

尼古丁高度成瘾，对你的健康有害。

Nicotine is highly addictive and can be harmful to your health.

戒烟后，他与对尼古丁的强烈欲望作斗争。

After quitting smoking, he struggled with cravings for nicotine.

戒烟可能很困难，因为尼古丁戒断症状。

Quitting smoking can be difficult because of the nicotine withdrawal.

许多人使用贴片来帮助减少他们对尼古丁的渴望。

Many people use patches to help reduce their nicotine cravings.

尼古丁含量较高的品牌更受欢迎。

Brands which contain higher nicotine content were found to be much more popular.