1. Stuart was ill so I went instead.
    斯图尔特病了, 所以换了我去.

2. Such ill-paid farm work is a form of servitude.
    这种农活儿工资低得可怜, 简直是苦役.

3. So he became a house surgeon at St. George´s Hospital at Hyde Park Corner, where he worked so hard that in 1759 he became ill.
    因而他到海德公园角附近圣·乔治医院当了一名住院外科医生。他工作十分勤恳以致在1759年病倒，

4. Mrs williams: He feels ill.
    威廉斯夫人: 他感到不舒服.

5. My sister, perhaps recoiling even more deeply from all this strangeness, is ill with a fever and can hardly raise her head.
    也许是因为更想往后退缩、远离所有这一切陌生的东西，我妹妹发热生病了，几乎连头都抬不起来。

6. Charles Laveran, a French physician stationed in Algeria and later a Nobel laureate, took blood from a patient ill with malaria, and after two years of careful work (1878-1880) found that it contained tiny organisms under his powerful microscope.
    一位在阿尔及利亚工作站工作的名叫查尔斯·拉弗兰的法国医生——后来的诺贝尔奖金获得者——从一名疟疾患者身上抽取了血液。经过两年的仔细工作（1878—1880），在他的高倍显微镜下面发现里面含有微小的生物有机体。

7. To discover whether they are mentally ill more often than other people are.
    看一看他们是否比其他人更易患精神病。

8. I feel ill.
    我感到病了.

9. I am sorry to hear that you re ill.
    听说你病了，我感到难过。

10. I suspect that she is ill , but I´m not sure.
    我猜想她病了，但不敢肯定。