In this article, we herein report four cases of four different etiologies.

The etiologies of impacted maxillary incisors are multifactorial.

早成门牙组生的因素很多,其中赘生齿及牙根弯曲是两个较为常见的局部因素.

The etiologies of osteonecrosis are miscellaneous.

导致骨头坏死的原因包括骨折、臼及其他原因.

The common etiologies of tardy ulnar palsy include impingement and constriction, traumatic sequel and neoplasms.

尺神经压迫之病因包括:神经受外物压迫 、 外伤后遗症及肿瘤因素.

Objective To recognize the etiologies, clinical, and biochemical manifestations of Fanconi syndnome ( FS ).

目的　进一步认识范可尼 综合征 (FS ) 的病因 、 临床特点与生化异常.

The clinical manifestations, etiologies, and pathologic findings of HUS are discussed.

有关溶血性尿毒症的临床表现 、 发病原因 、 及病理变化在此也一并讨论.

My father used to run errands for the boss.

我爸爸以前是为老板跑腿的.

Mother sends my brother on errands.

母亲常派我弟弟去办事.

I have a few errands to do in the town.

我在城里有些差事要办.

He has gone on errands.

他出差去了.

I've got a few errands to do in town.

我要去城里办几件事.

You just wait here. He will run the errands.

你就在这儿等着, 他去跑一趟.

I want to run some errands.

我想去办点杂事.

He often runs errands for his grandmother.

他经常给他的祖母跑腿儿。

He'd help out, answering the phone, running errands and messages.

他可以从一旁帮帮忙, 跑跑腿,送送信.

I've got a few errands to do in the town.

我有几件事要进城办.

She was forever running errands for her housebound grandmother.

她总是在为她不方便外出的祖母跑前跑后。

He insinuated tha the was only able to achieve erections because I looked like a man.

他甚至还暗示我说,他和我在一起的时候能硬起来,是因为我长得比较爷们.

Large dosage can cause headaches, dizziness, vomiting, tremors, gastroenteritis and pathogenic erections.

阴虚阳浮﹐满气逆及麻疹已透者忌服.大剂量可能导致头痛 ﹐ 晕 ﹐ 吐 ﹐ 抖 ﹐ 胃发炎﹐茎病态勃起.

And they're pitching products and services from Trappist caramels to web site design.

他们也在出售从特拉普苦行僧的硬糖块到网址设计等项产品并提供服务.

Please pay attention to the written form And write the equal signs in order.

请注意书写格式,每算一步等号都要对齐. (教师同时板演)