side ef·fect
noun/ˈsaɪd ɪfekt/
/ˈsaɪd ɪfekt/
[usually plural]- an extra and usually bad effect that a drug has on you, as well as curing illness or pain
（药物的）副作用 - The drug has few side effects.
该药副作用很少。 - Side effects include skin rashes and nausea.
副作用包括皮疹和恶心。
Extra ExamplesTopics Healthcareb2- The medication can have adverse side effects on the patient.
这种药物可能对病人有不良副作用。 - The patient suffered severe side effects from the drug.
这种药副作用很大，病人很是受苦。 - The treatment has some unfortunate side effects.
这一疗法有一些不好的副作用。
Oxford Collocations Dictionaryadjective- common
- possible
- potential
- …
- cause
- have
- produce
- …
- side effect from
- side effect of
- side effect on
- …
- The drug has few side effects.
- an unexpected result of a situation or course of action that happens as well as the result you were aiming for
意外的连带后果 - Opponents of the policy fear that it could have unfortunate side effects on the economy.
该政策的反对者担心它可能会对经济产生不幸的副作用。
- Opponents of the policy fear that it could have unfortunate side effects on the economy.