牙医给我开了克林霉素来治疗牙龈感染。

The dentist prescribed ___clindamycin for my gum infection.

这种含有克林霉素的药膏对治疗轻度痤疮很有效。

This cream with ___clindamycin works well for treating mild acne.

医生在拔牙后给我开了克林霉素预防感染。

The dentist prescribed ___clindamycin after my tooth extraction to prevent infection.