每周上一次课 One class per week ; Once a week
他每周一次复习功课 His weekly homework
每周一次课
One class per week
以上为机器翻译结果，长、整句建议使用 人工翻译 。
我们每周一次英语课。
We have English class once a week.
youdao
史纳皮真是太可怕了，药剂课也变成了哈利每周一次的酷刑，他是否有可能知道他们已经发现了关于点金石的秘密呢？
At times, he even wondered whether Snape was following him, trying to catch him on his own. Potions lessons were turning into a sort of weekly torture, Snape was so horrible to Harry.
应用推荐
模块上移
模块下移
不移动