Instability may arise at times of change.

变革时期可能会出现动乱。

He can be rather moody at times.

有时候他情绪不稳定。

He can be intransigent and pig-headed at times.

他有时候会很固执, 寸步不让。

His language is a bit vulgar at times.

他说话有时有点粗俗。

He can be a very tiresome child at times.

他有时候会一非常讨厌的孩子。

I like her, even though she can be annoying at times.

尽管她有时让人生气，我欢她。

A system of beliefs can bring you reassurance at times of stress.

信仰可以在承受压力时给人信心。

He behaves very oddly at times— I don’t think he’s quite all there.

他有时候行为怪异—我想他可能有点不大对头。

I may withhold the truth at times, but I stop short of actually telling lies.

我有时候可能不说真话, 但实上我不至于到说谎的地步。

Raising self-reliant children requires parents at times to lead with their heads and not their hearts.

培养有自立能力的孩子要求家长们不时地用理智而不用感情来引导孩子。

These two aims are not always mutually complementary: at times they conflict.

这两不总互补的：有时它们相互抵触。

She quite forgot Hurstwood's presence at times, and looked away to homely farmhouses and cosey cottages in villages with wondering eyes.

她有时连赫斯渥的存在都忘了，只顾用惊奇的光看着远处那些乡村中简朴的农舍和舒适的小屋。

The poems of this phase had generally a narrative thread that was reduced at times to a shadow-and they rambled gracefully, argumentatively, variously.

这一阶段的诗，一般有一条有时谈到只剩一点影子的叙的线索，这些诗就这样优雅庄重地，追根究底地，变幻多端地抒写下去。

Concentrations of deicer and anti-icer components previously observed in airport effluents have, at times, exceeded the toxicity levels shown in results of this study.

在报告的结果中，相同浓度的去冰剂和抗冰剂分子的毒性程度，有时高于以往在机场排放物观察到的化合物。

These emotive textures also embrace a distinct British Isles influence that becomes danceable at times, and some classical orchestration that adds regality to the disc.

这些动人的乐章有着大不列颠帝国风情的影子，而经典的交响乐声又在这古朴之中增添了现实的美感。

Since cordite burns at a greater rate at a higher pressure a relief valve must be used to allow generated gas to escape to atmosphere at times when the demand is low.

因为柯达火药在较高的压力下以较高的速度燃烧，所以必须使用一溢流阀，以便当用气少时，能让所产生的部分气体排到大气中去。