1.She is especially zealous in practicing yoga.
她非常熱衷于練習瑜伽。
還能這樣說：
She is interested in doing yoga.
She is crazy about practising yoga.
諺語：
Deliberate in counsel, promp in action.
考慮要仔細，行動要迅速。
2. Anna, do you know the Yoga?
安娜，你懂瑜伽嗎？
還能這樣說：
Do you know something about yoga?
Can you tell me what yoga is?
應用解析：
know of 聽說過，知道；
know sb. at once 立刻認出某人；
know right from wrong 分辨是非；
know better days 過好日子
3. I've been practising yoga for a long time.
我練瑜伽有一段時間了。
還能這樣說：
I began to do yoga for some days.
I've begun to do yoga since a long time ago.
諺語：
Better a little loss than a long sorrow.
寧可做點犧牲，不要長久悲痛。
4. I do one and a half hours yoga every day.
每天我練一個半小時瑜伽。
還能這樣說：
I spend one and a half hours on practising yoga.
It takes me one and a half hours to practise yoga every day.
應用解析：
not half as 遠遠不，幾乎不；
more than half 非常；
on the halves 平分；
by half 過分