69. …… as soon as you capture one mountain range ， another one looms just ahead .
loom ： come into view in indistint and enlarged form 忽隐忽现。
如：The iceberg loomed out of the mist .冰山在迷雾中忽隐忽现。
Dangers are looming ahead . 危险阴森森地逼近。
70. …… of coping with war in unfamiliar guises .
guise ： a false or assumed appearance or disguise 外貌，伪装。
如：an old idea in a new guise 老观念新面貌（新瓶装旧酒）
in the guise of 打扮成……的样子。
如：the king in the guise of a beggar 装扮成乞丐的国王
under the guise of 以……为借口。
如：under the guise of friendship 以友谊为幌子