bog down

基本解释

A toll could be placed on a roadway, raised if traffic bogs down, and reduced if there's spare capacity.
一种过路费将出现在道路上，如果交通拥堵费用就会上涨，道路闲置时就下降。
In my experiments, the tokenizer is plenty fast, but the parsing bogs down even with quite small test cases.
在我的实验中，记号赋予器还比较快，但解析过程就很慢了，即便用很小的测试案例也很慢。
Although we possibly lonely lonely, possible to cry bitterly, possible to waste laboriously, bogs down.
虽然我们可能孤独寂寞，可能辛酸落泪，可能辛苦白费，停滞不前。

The manufacturers put that stuff on PCs and then the user puts Itunes, spyware, adware, and other crap that runs at startup and bogs down their pcs.
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Bluetooth, a popular protocol for short-range networking, zips along at up to a megabit per second, but it bogs down when more than eight devices are linked up.
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And historical inquiry inevitably bogs down in complexity.
ECONOMIST: Europe.view