时而

That is part of the technique of teaching, which demands that every now and then a teacher should put on an act to make his lesson interesting and vivid.

对一名教师来说，有点儿演员的气质是非常必要的。这是教学技巧的组成部分，它要求教师时而使他的课程生动有趣。

That is one of the parts of the techniques of teaching .It demands that a teacher should put on an act now and then and to make his lesson interesting and vivid.

纯正发音，饱满的热情，会说话的眼神等，这些都是教学技巧的组成部分，要求教师时而带一些有趣的表演，能使课堂生动有趣。

That︵ is part︵ of the technique︵ of teaching, which demands that▼ every now︵ and then ▼a teacher should put︵ on︵ an︵ act to make his lesson︵ interesting↗︵ and vivid.

这是教学技巧的组成部分，它要求教师时而带些表演性的行为以使他的课程生动有趣。

While walking and crossing patches of ample berries, we grabbed handfuls and ravenously put them in our mouths to quench the hunger.

时而经过或者穿过一小片灌木丛时，我们会抓一小撮浆果塞进嘴里缓解一下饥饿感。

All items returned to System Skins must be sent by a recordable delivery method.

卖家无法对运送的时间负责，运送时间会因时而异，尤其是节日。

Although the rain pours down with the utmost relentlessness,ceasing all outdoor activities,the man of the field lifts his face to the heavens smiles.

c om 应时而做！虽然暴雨无情地倾盆而下，迫使所有8 tt t8.com 的户外劳作停止，但土地的主人会仰天微笑。

Parachutists are upset when they pull the ripcord and it comes out.

伞兵在拉开伞索时而伞却没有打开，就会狼狈不堪。

For instance, in Part I, he spends almost 12 minutes vamping over the chords Am7 (A minor 7) to G major, sometimes in a slow, rubato feel, and other times in a bluesy, gospel rock feel.

比如，在 Part I 中，在AM7和弦到G大调的转换他用了大概12分钟的即兴伴奏，时而以舒缓的音色随意增减音符奏响的节奏，时候给出布鲁斯和福音摇摆韵味的节奏。

Patterns of sea-surface temperature which come and go, rather than absolute levels that continue to rise, may be the important thing.

海洋表面温度的模型是时而升高时而下降，而非持续维持上升方向，这可能是重要的原因。

The Paper. According to my research on seppuku, it is an act committed usuallywhen there is no other dignifying way out.

根据我对切腹自杀的了解，它通常被视为是在没有其他办法保有尊严时而采用的自杀的方式。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。