例2 The suggested dose is 10 to 15 mg per kg dody weight daily in 3-4 divided doses orally, taken with meets.
日剂量最好每公斤体重10-15mg，分3-4次口服，与食物共服。
例3 The initial dosage recommended is 1/2 tablet of Madopa 250 three times daily.
开始剂量最好为每日3次，每次半片美多巴250。
例4 Children: The usual dose is 50 to 100 mg/kg/day total, given in four equally divided and spaced doses.
儿童：常用总剂量为每日50-100mg/kg体重，均分为四等份，等间隔给药。
例5 The recommended starting dose is 20mg given as a single daily dose.
推荐的首剂量为每20mg，一次服用。
4、给药对象：最常见的用词有
adolescents 青少年 intant(s) 幼儿
adult(s) 成年人 male 男性
baby (babies) 婴儿 newborn baby (babies) 新生儿 children (child) 儿童 patient(s) 患者，病人 debilitated patients 体弱患者 pediatric 儿科的 elderly patient(s) 老年患者 pregnant women 孕妇 female 女性 senile patient(s) 老年患者（病人）
5、给药方式的表示法：多用副词成或介词短语表示，例如：
intra-arterially 静脉内给药 by mouth (OS) 口服 intragluteally 臀肌内给药 by phleboclysis 静脉输液 intramuscularly 肌内给药 by intramuscular (IM) injection 肌肉注射
intraperitoneally 腹（膜）腔内给药 by intravenous (IV) injection 静脉注射
intrapleurally 胸（膜）腔内给药 by the intra-articatar administration 关节内给药
intrathecally 鞘内给药 by the intramuscular
administration (route) 肌内给药
intravenously 静脉内给药 by the intranasal route 鼻内给药
locally 局部给药 orally 口服给药
parenterally 肠道外给药 by the intraperitoneal administration 腹（膜）腔内给药
subconjuntivally 结膜下给药 by the intravenous infusion (perfusion) 静脉输注
subcutaneously 皮下给药 sublingually 舌下给药 submucously 粘膜下给药 by the intrathecal administration 鞘内给药
by aerosol 喷雾给药 by the subligual administration 舌下给药
by drip phleboclysis 点滴静脉输液 per rectum 直肠给药 by enema 灌肠 per vaginum 阴道给药 by lumbar 腰椎给药 pro recto 直肠给药
此外还有许多其他的表示法，不一一列举。
6、表示“投药”的常用动词
administer (或be administered、give、be given、indicate、be indicated) 给药、投药
use (或be used 、employ、be employed) 用药
recommend (be recommended、suggest、be suggested) 推
荐给药
7、表示不同的用药方式的动词：
take 服用 inhale 吸入 apply to 用于、涂于、敷于 spray 喷雾 inject 注射 swallow 吞服
例6 ?the recommended single dose is 1 ampoule, given subcutaneously, intramuscularly or intravenously.
建议一次剂量为1安瓶，皮下、肌肉或静脉注射给药。
例7 I.M injections should be administered in the amount of 25-50mg daily per kilo of body weight, subdivided into injections every 6-8-12 hours.
肌肉注射：每日每公斤体重给药25-50mg，每6-8-12小时一次。
例8 For adults give intramuscular injection of 400 to 600 mg per day in 2-3 divided doses. For intants give intramuscular injection of 10-20mg/kg per day in two divided doses.
成年人：肌肉注射，每日400-600mg，分2-3次注射；婴儿：肌肉注射，每日10-20mg/kg体重，分2次注射。
例9 The tablets (or the syrup) are to be taken during or after a meal with a little liquid.
片剂（或糖浆）应于食间或饭后用少量液体送服。
例10 Apply the Nitro-Dur system firmly to the skin surface. The Nitro-Dur system may be applied to any convenient skin area, a recommended side of application is the arm or chest. 把护心贴片紧贴在皮肤表面，护心贴片可贴在任何方便的皮肤区域，最好是贴在手臂或胸部。
例11 In general 1 to 3 metered doses should should be inhaled or sprayed onto or under the tongue at the every oneset of anginal pain.
一般应在心绞痛开始发作时就吸入，或向舌上或舌下喷入1-3个规定的剂量。
8、其它的短语或句型，例如：
according to 根据 be adjusted 调整 depend on 依据 adapt to 适合，修改
on the basis of 在?基础上 vary from?to? 变化范围