It's a case of timing, dodging the minions and timing my burrowing to crack that fragile shell without pinging off the shielding.

这就是一个时机的问题，避开小黄人和我挖洞的时机，在不破坏防护的情况下打开脆弱的外壳。

youdao

They set off, two men out in front as scouts, two behind in case of any attack from the rear.

他们出发了，两人在前作为侦察员，两人殿后以防后方攻击。

《柯林斯英汉双解大词典》

The officer leading the investigation has been taken off the case.

主持调查此案的警员已被撤下。

《牛津词典》

Hong Kong health authorities closed off the hotel on May 1 after a confirmed swine flu case - a Mexican tourist who stayed there.

VOA: standard.2009.05.08

And at age 39, with a plate in his ankle and a limited off-season, even that best-case scenario seems like a remote possibility.

WSJ: N.Y. Yankees: There's No Defense for Derek Jeter's Glove

They will only routinely happen at battalion level or above, with smaller patrols being signed off on a case-by-case basis.

BBC: William Hague

Ireland are in a similar position to Wales with one top-class veteran stand-off, in this case O'Gara, and the young pretender snapping at his heels.

BBC: James Hook flourishes as Wales fly-half