选择做

chase down───找出

choke down───强咽下去；抑制

choosing───v.选择；决定（choose的ing形式）

chops down───砍下

close down───关闭；停止播音

close downs───关闭；停止播音

hose down───用水管浇

chocolate pudding───巧克力布丁

-choosing───v.选择；决定（choose的ing形式）

what's that "should they so choose" doing there?───在那儿“他们应该选择的”那样是什么？

Hence, steps describe units of work within the task that the task performer can choose from when doing the work.───因此，步骤描述了任务执行者可选择的任务中的工作单位。

they've started doing DNA tests on kids to choose their careers.───他们已经开始在儿童身上做DNA测试，来给他们选择职业。

And what's that "should they so choose" doing there?───在那儿“他们应该选择的”那样是什么？

• choose to
• choose live
• choose file
• choose and say
• choose doing