如何使用 "often" 造句

1. You will see him often .
你可以经常见到他。
2. The reality is often different .
现实经常会有所不同。
3. How often do we fart ?
我们放屁有多频繁?
4. The president often castigates corruption .
总统经常会严惩腐败。
5. Specialist magazines are often expensive .
专业杂志通常更贵。