1. She is no enemy to mountain climbing.
她喜歡登山。
還能這樣說：
She is fond of climbing.
She prefer climbing.
應用解析：
an enemy worthy of sb.'s steel 值得某人與之交鋒的勁敵，強敵；
be an enemy to 厭惡；仇視；
go over to the enemy 投敵
2. He is an expert at mountain climbing.
他是登山專家。
還能這樣說：
He is an expert mountainer.
He is an expert in climbing mountain.
應用解析：
climb over a fence 翻過圍墻；
climb to power 上臺；撈到大權；
on the climb 有遷升的希望；
climb aboard 上車
3. He spent the holiday indulging his passion for climbing.
他在度假期間盡情享受登山的樂趣。
還能這樣說：
He enjoyed the pleasure of climbing during vacation.
He enjoyed the climbing to full during his trip.
應用解析：
indulge oneself in eating and drinking 縱情于吃喝；
indulge in tobacco 吸煙無度；
indulge in dream 愛空想
4. Now is the best season for climbing.
現在是登山的最佳季節。
還能這樣說：
It is the best season to climb the mountains.
Climbing is at its best.
應用解析：
be seasoned to 適應；
season with 添加；
at seasons 不時地；
regular season 常規賽，倒行賽；
dull season 蕭條季節，淡季；
flood season 汛期，洪水期