正文
VOA慢速英语:WHO Chief Warns of Risk to 'Winning Streak' for Public Health
no longer与no more的意义区别
no longer中的longer是副词long的比较级,long有after a certain point of time(在某一时刻以后)之意,着重表示时间的不再延续,意为“如今不再”。no longer等于not... any longer。
no more中的more是many / much的比较级,more有again之意,着重表示数量或程度的减少,意为“再也没有更多(大)的数量(程度)”。no more等于not... any more。
时态区别
no longer / not... any longer表示不再继续或再现过去某一时刻发生或存在而一直延续的动作 / 状态时,常用于过去时、现在时或将来时的句子中。如:
He was no longer a thief. 他不再是小偷了。
When there is no gravity, our feet no longer stay on the ground. 如果没有重力,我们的脚就不能再站稳在地面上。
no more / not... any more表示再也不重复过去反复发生的动作时,常用于过去时或将来时的句子中。如:
Now she wasn't afraid any more. 现在她再也不害怕了。
2.African countries frequently have to wait for years, if not decades, for new medical products to trickle into their health systems.
trickle into慢慢地进入
例句:The audience trickle into the theater in two and three.
人们三三两两地走进剧场。
3.But she questioned whether there are enough resources to maintain, if not speed up, these gains.
speed up(使)加速
例句:We'll never get there if he doesn't speed up.
如果他不快些走, 我们一定到不了那里。
We are speeding up the mechanization of our agriculture.
我们正在加快农业机械化的步伐。
4.Treated bed nets need to be replaced.
need to be done
sth needs to be done(接不定式的被动态)
The engine will need to be completely checked.
这台发动机需要彻底的检修一下。
The pie doesn't need to be refrigerated.
这个馅饼不需要冷藏。
You don't need to be told twice.
不必告诉你两遍
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