靠这种办法逼着自己学习既有趣又有挑战。

Forced learning in this way can be fun and challenging.

youdao

格伦：冬天我们使室内温度保持不要过热，夏天我们使室内温度不要过凉，我们靠这种办法节省能源。

Glen: We also conserve energy by keeping our homes neither too hot in the winter nor too cold in the summer.

youdao

格伦：冬天我们使室内温度保持不要过热，夏天我们使室内温度不要过凉，我们靠这种办法节省能源。

Glen: We also conserve energy by keeping our homes neither too hot in the winter nor too cold in the summer.

youdao