形容词plentyamplesatisfactoryadequateenough

形容词insufficientdeficientinadequate

1. Her income is not sufficient to support her family.
    她的收入不够养活家人。

2.

2. The pension is not sufficient for living expenses.
    这年金不够应付生活费用。

3. They had food and clothing sufficient for their needs.
    他们有足够所需的食品和衣服。

4.

4. Have you had sufficient sleep?
    你睡足觉了吗？

1. Have you had sufficient?
    你吃饱了没有？

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1. 足够的：即使母体传递之染色体标记并不是引致同性恋的必需的(Necessary)或足够的(Sufficient)条件,但这并不能否定同性恋为先天产生之假说 ; 可能存在著除该染色体外的先天因素,亦可能该染色体只是可能引致同性恋倾向的因素之一而已

1. 足够的;充足的
    If something is sufficient for a particular purpose, there is enough of it for the purpose.

    e.g. One metre of fabric is sufficient to cover the exterior of an 18-in-diameter hatbox...
           一米布足以包裹住直径为 18 英寸的帽盒。
    e.g. Lighting levels should be sufficient for photography without flash...
           光照亮度应达到不开闪光灯便可以清楚拍照的程度。

2. (理由、条件)充足的，充分的
    If something is a sufficient cause or condition for something to happen, it can happen.

    e.g. Discipline is a necessary, but certainly not a sufficient condition for learning to take place.
           纪律是有必要的，但绝对不是保证学习成效的充分条件。

1. of a quantity that can fulfill a need or requirement but without being abundant

    e.g. sufficient food