| 1. | Silly mistakes and queer clothes often arouse ridicule . 荒谬的错误和古怪的服装常会引起人们的讪笑。 |
| 2. | A line of springs is found frequently at the contact of two formations . 在两个地层接触处常会有一排泉出现。 |
| 3. | The atmosphere is often highly irritating to the eyes and to the respiratory tract . 大气常会刺激眼睛和呼吸系统。 |
| 4. | They will usually be swamped by forces working in the opposite direction . 它们常会被在相反方向起作用的力量所盖没。 |
| 5. | This is often difficult, given the extent of denial that is commonly present . 这事往往是困难的,常会遭到某种程度的拒绝。 |
| 6. | Stratification does not always work, since it often introduces other conflicts . 成层法并非总能解决这类问题,因为这时常会引起另外的矛盾。 |
| 7. | It is sad and discreditable, but some of the philanthropists often become weary of well-doing . 尽管事情是可悲和可恨的,但一些慈善家常会对这类好事感到厌倦。 |
| 8. | Washing slices or cubes of certain tissues for various periods results in many physiological responses . 在不同时期内,洗涤特定的组织薄片或切块,常会引起许多生理反应。 |
| 9. | You wonder why you feel so heavy at times 你常会觉得为何你老是觉得身体很沉重 |
| 10. | People usually put christmas trees in their houses 人们常会放圣诞树在屋子里。 |