She says if people start to feel moody for a while after Christmas it may actually be a sign of depression and if it persists, they should consult their GP.

她说，如果有人在圣诞节之后开始变得有些情绪不稳定，那么这就是一个精神抑郁的征兆，如果这种情况持续，他们就应该咨询他们的家庭医生了。

youdao

Otherwise, if you don't alter a system-wide setting, it persists in your shell and environment.

否则，如果您不改变系统范围的设置，那么它会在您的Shell和环境中生效。

youdao

The novel's allure persists to this day, even if some of Holden's preoccupations now seem a bit dated, and it continues to sell tens of thousands of copies a year in paperback.

即使霍尔顿当时关心的一些事情现在看来有点过时，但这部小说的魅力至今仍然存在，其平装本的销售以每年出售几万册的速度继续着。

youdao

And if it persists, the pressure will continue to mount, and its isolation will continue to deepen.

WHITEHOUSE: President Obama Signs Iran Sanctions Act

Mr. BRZEZINSKI: I think the United States is getting itself involved in a deeper and deeper conflict which it fundamentally misunderstands, and if it persists in the policies in which it has embarked, and worse, if it widens the scale of that conflict in the Middle East and in the Persian Gulf region, then I do not see how the United States will win.

NPR: The War on Terror, Five Years Later

"If however the cough persists and gets more frequent, it is advisable to visit the pharmacist for advice on stronger medicines to treat the cough, " she said.

BBC: NEWS | Health | Cough medicines 'have no benefit'