1.work out 解决；作出；锻炼

Britain, too, must work out what it wants from the eu.
英国也必须解决一个问题，即本国想从欧盟得到什么。

New cars often suffer quality glitches that auto makers try to work out over time.
新款汽车常常存在质量上的毛病，需要生产商花时间来解决。

2.suffer from 忍受,遭受

A smaller number suffer from other sleep-disordered breathing.
患有其它睡眠呼吸紊乱的比例更小。

All three panelists suffer from mental illnesses themselves.
这三个小组成员本身就患有精神疾病。

3.expose to 暴露于；公开揭露

Expose to a chance of loss or damage.
使有可能遭受损失或损害。

This signifies that the film rated may contain some material parents might not like to expose to their young children-material that will clearly need to be examined or inquired about before children are allowed to attend the film.
这意味着此级别的电影可能含有某些家长不想让儿童看到的内容在让孩子观看前明显需要检查和了解的内容。

4.both and 两个都；既…又…

Both paths will ultimately lead to defaults, inflation, or both and so to losses for creditors.
这两种方式最终都将导致违约、通胀或两者兼而有之，从而给债权国造成损失。

The difference between "jane" and "jane, whom I adore" and the difference between them both and "jane-whom I adore-" marks all the distance between ecstasy and heartache.
“简”与“简，我深爱她”两句之间的差别，以及这两句与“简我深爱她”之间的差别，标明了醉心与伤心之间的距离。