I usually exercise three times a week.

我通常每周锻炼三次。

同一单元的其他句子

• How often do you exercise every week?你每周锻炼几次？
• She hardly ever eats junk food.她几乎不吃垃圾食品。
• Do you often go swimming on weekends?你周末经常去游泳吗？
• He always runs in the morning before school.他总是在上学前早上跑步。
• My father sometimes plays basketball after work.我爸爸有时下班后打篮球。