Unless you know how to track, you'll never reach them before snow closes the pass.

如果你们不懂追踪，在大雪封住通道前就找不到他们。

There is no doubt that masks form a barrier to transmission, by stopping droplets passing from infected to uninfected people close by.

毫无疑问，口罩通过阻止飞沫从附近的感染者传播到未感染者，并通过这种方式形成了一个传播障碍。

The close pass by the sun was " cooking" the comet's outermost parts, causing a major release of gas and dust material.

近距离经过太阳的过程正在" 炙烤" 彗星的最外层，导致气体和尘埃物质大量释放。

The Parker team said early data also suggested the spacecraft may have entered the corona during its ninth close pass in August.

帕克太阳探测器研究小组表示，早期数据还表明，该探测器可能在八月份的第九次近距离越过太阳时进入了日冕。

He said the jet made several close passes in an apparent attempt to show off its weaponry. The US says it’s lodged formal protest with the Chinese government.

他说，这架喷气式飞机几次近距离掠过，显然是为了炫耀其武器装备。美方称已向中国政府提出正式抗议。

When an area of rich arable land in New Zealand is suddenly abandoned after a late-summer landslide closes the nearest pass for several months, Mira senses that Birnam Wood may have found its playground.

新西兰的一片肥沃的耕地在夏末的山体滑坡关闭了最近的山口几个月后突然被遗弃，米拉意识到伯纳姆森林可能找到了它的游乐场。