syndrome

Irritable bowel syndrome seems to affect more women than men.

肠易激综合症对女性比对男性影响更大。

This is a very rare syndrome.

这是个非常罕见的综合征。

Children and teens with a cold or flu should not take aspirin for pain relief because of the risk of Reye syndrome, a rare but serious condition of the liver and central nervous system.

患有感冒或流感的儿童和青少年不应该服用阿司匹林来缓解疼痛，因为这会带来雷氏综合症的风险，雷氏综合症是一种罕见但严重的肝脏和中枢神经系统疾病。

With teenagers, be prepared for the "Me, me, me!" syndrome.

跟青少年在一起，对他们那种凡事只想到“我、我、我！”的典型心理不要大惊小怪。