The security services have beenplaced on full alert.

安保部门已进入全面戒备状态。

On full alert are his lookouts, the small Pterosaurs.

它的小翼龙瞭望员们非常警惕。

U.N. humanitarian agencies say they are on full alert, as a new exodus of refugees from Myanmar floods into Bangladesh.

联合国人道主义机构称他们处于完全戒备状态，缅甸新一轮难民潮正在向孟加拉涌进。

If he can come in quiet enough, he can reach underneath and rip the insides of the Gastonia open, but the Gastonia's lookouts are on full alert.

如果它能悄悄地靠近就能抓到加斯顿龙身下，让它变得开膛破肚，不过加斯顿龙的瞭望员机警异常。