Methods The students form a normal secondary school and those of Grade two , Grade four , Grade six form a primary school are chosen as the subject for the experiment.

方法选取小学四年级和六年级的学生作为实验对象，采用自行设计的学业成绩奖励模式与现有的学业成绩奖励模式作为自变量进行比较实验。

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After six months' training the whole team is in superb form.

经过半年的训练，全队状态极佳。

《牛津词典》

These common snowflakes are thin, plate-like crystals with six broad arms that form a star-like shape.

常见的雪花很薄，而且是类如盘状的晶体，有六片分枝形成了星状。

youdao

Researchers found that these drinkers develop a form of esophageal cancer six to ten times more often than those without the deficiency.

VOA: special.2009.05.13

We also have six spots available to form hydrogen bonds, so we can go ahead and fill in those electrons as well.

我们还有6个地方可以供氢原子成键，我们可以继续把这些电子填充进去。

麻省理工公开课 - 化学原理课程节选

he and his six-man band are in peak form on their new album,"Bingo!"

VOA: standard.2010.06.27

That would be a huge disappointment for Ireland, who had envisaged a quarter-final place at least before the tournament but have failed to rediscover the Six Nations form which raised expectations.

BBC: France 25-3 Ireland

The Irish Republic also dropped its constitutional claim to the six counties which form Northern Ireland.

BBC: US urges Northern Ireland to 'consolidate peace gains'

Mr Netanyahu has six weeks to form a coalition government, with an extra two weeks if needed.

BBC: Benjamin Netanyahu asked to form Israeli government