坚持；遵守；信守；固守（习惯等）

keep to───坚持；遵守；信守；固守（习惯等）

keeps at───坚持，坚持做下去；纠缠

keeps in───隐瞒，隐藏；抑制；继续燃烧

keeps on───继续；穿着…不脱

keeps up───保持；继续；不低落；不落后

sees to───注意；负责；照料

keeping to───坚持；遵守；信守；固守（习惯等）

keeps down───v.控制；镇压；缩减

keeps from───隐瞒；阻止；抑制

She's nearly 90 and mostly keeps to her room.───她快90岁了，大部分时间都待在房间里。

Traffic in China keeps to the right.───在中国车辆靠右侧行驶。

He only says four things, and the fifth he keeps to himself.───他只说了四件事，而第五件只有他自己知道。

often staying up until 7 a. m. and sleeping until noon doing it, a habit he keeps to this day.───他经常工作到次日早上7点，然后睡到中午。他直到今天还保留这一习惯。

Sophie followed Eric back to his apartment, he keeps to the situation and clear concern let aeryn grams dilemma.───索菲娅尾随着艾瑞克回到他的公寓，向他摆明了其处境并讲清利害关系让艾瑞克进退维谷。

We want quality rather than quantity. In Britain traffic keeps to the left , not to the right as in other countries.───在英国，车辆行人是靠左走的，不像其他国家是靠右走的。

'If she keeps to the road of confrontation. . . she will meet a miserable ruin, ' the North's KCNA news agency said.───朝中社说，如果她继续走对抗的老路，她只会遭到悲惨的灭亡。

The magnitude of the bond strengths on different repaired positions keeps to the order from top to flank to underside.───不同修补方位的黏结强度基本上遵循顶面大于侧面、侧面大于底面的规律。

the demonstration system works well , where the ber of the receiver keeps to 0 even when some awgn noise exists in the channel.───该系统在信道存在一定的加性高斯白噪声的条件下，解扩解调误码率为0。

She keeps to her room, keeps to herself.

Traffic in China keeps to the right.

Our upstairs neighbor always keeps to himself. We hardly know him at all.

In the country, traffic keeps to the right.

She's nearly 90 and mostly keeps to her room.

He keeps to his promise.

He always keeps to his promises.

It's important that everyone on the project keeps to the schedule.

Frequency code is not uniformity distribution and keeps to a probability distribution function defined by the spectral characteristics of the target of interest.