打字猴:1.704953913e+09
1704953913
1704953914 prove的过去分词一般为proved:
1704953915
1704953916 Facts have proved these worries groundless.事实证明这些忧虑是没有根据的。
1704953917
1704953918 In the past this process of transition has often proved difficult.过去这种过渡过程常证明是困难的。
1704953919
1704953920 但在个别情况下(特别是在被动结构中及用作定语时)可以拼作proven:
1704953921
1704953922 The law provides that a person is innocent until proven guilty.法律规定一个人在被证实有罪以前是无罪的。
1704953923
1704953924 a man of proven ability 一个已证明有能力的人
1704953925
1704953926 张道真英语用法(大众珍藏版·第二版) [:1704917748]
1704953927 731 provide—provided—providing
1704953928
1704953929 provide主要有两个用法:
1704953930
1704953931 表示“提供”:
1704953932
1704953933 The Red Cross provides food and shelter for disaster victims.红十字会为灾民提供食品和住处。
1704953934
1704953935 On Sundays his landlord provided dinner as well as breakfast.星期天他的房东提供一顿早饭和晚饭。
1704953936
1704953937 They provide him with money and clothes.他们给他提供钱和衣服。
1704953938
1704953939 规定:
1704953940
1704953941 The author’s contract provided that he was to receive royalties.这位作者的合约规定他将可领取版税。
1704953942
1704953943 The law provides that valuable ancient buildings must be preserved by the government.法律规定珍贵古建筑应由政府保护。
1704953944
1704953945 The Bill provides for the eventual self-government of the territory.法案规定这块领地最后实行自治。
1704953946
1704953947 provided可用作连词(有时和that连用),表示“如果……”、“只要……”:
1704953948
1704953949 They may swim provided an adult accompanies them.只要有大人伴随,他们可以游泳。
1704953950
1704953951 She may come with us provided (that) she arrives in time.如果她及时到达,她可能会和我们一道来。
1704953952
1704953953 Provided (that) there is no opposition, we shall hold the meeting here.如果没人反对,我们将在这里开会。
1704953954
1704953955 providing也有同样作用:
1704953956
1704953957 You may go out providing you do your homework first.只要你先把作业做好你就可以出去。
1704953958
1704953959 We’ll visit Europe next year, providing (provided) we have the money.如果我们有这笔钱,明年我们将去欧洲。
1704953960
1704953961 Providing (that) there is no opposition, we shall hold the sports meet here.如果没有人反对,我们将在这里开运动会。
1704953962
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