1704960339
She had told me already how her sister longed for children.她已经告诉我她姐姐多么想孩子。
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Already the round sun was setting.圆圆的太阳已经在落山了。
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1704960343
由此可以看出在肯定句中多用already表示“已经”,而在疑问句中要用yet。yet还可表示“还……”,而still表示“仍然”。三个词都表示某个时间的状态,或是已经发生,还在发生,或是仍然在发生。
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1704960346
845 stone—rock—pebble—boulder
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stone表示一般的石头(可数,不可数):
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1704960350
The soil is full of stones.土里有很多石头。
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Marble is an expensive stone.大理石是一种贵重的石头。
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The building is made of stone.房子是石头盖的。
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可用作定语:
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1704960358
a stone bridge 石头桥
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a stone wall 石头墙
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1704960362
rock多指“岩石”(不可数):
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1704960364
The men broke the rock with gunpowder.工人们用炸药把岩石炸开。
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He built his house on rock.他把他的房子盖在山岩上。
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也可指“一块岩石”或“礁石”(可数):
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There are dangerous rocks in the road.路上有危险的岩石。
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1704960372
Rocks fell down the hillside.岩石顺着小山滚了下来。
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The ship struck a rock and broke up.船撞在礁上破碎了。
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还可指(小)石块(特别是在美国):
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1704960378
The angry mob began to throw rocks at the speaker.愤怒的群众朝演讲的人扔石块。
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Rocks were thrown and police came running.石块乱扔,警察跑着赶了过来。
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pebble指“鹅卵石”:
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I bruised my feet on the pebbles in the bed of the stream.我的脚被河底的鹅卵石撞紫了。
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Pebbles are rounded and smooth, unlike rocks or sharp stones.鹅卵石是圆形光滑的,不像岩石或锋利的石块。
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boulder指“圆形的巨石”:
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