It takes hundreds of years for plastic to break down, but much less time for paper.

塑料需要数百年才能分解，但纸张所需时间要少得多。

Many schools give students less time in physical education classes so they can have more time in science and math classes.

许多学校减少了学生上体育课的时间，以便他们有更多时间上科学和数学课。

The meeting took less time than expected.

这次会议花费的时间比预期的较少。

She spends less time on social media now.

她现在花在社交媒体上的时间更少了。

We need much less time to complete this task.

我们需要更少的时间来完成这个任务。

Multitasking can help you get more done in less time.

多任务处理可以帮助你在更短的时间内完成更多事情。

As a downshifter, she now spends more time with her family and less time at work.

作为一个选择降低生活节奏的人，她现在花更多时间陪伴家人，减少了工作时间。

Due to mechanization, we can complete more work in less time.

由于机械化，我们可以在更短的时间内完成更多的工作。

The trade-off for working long hours is less time with family.

长时间工作的权衡是与家人在一起的时间减少。

Improving work efficiency can help you complete tasks in less time.

提高工作效率可以让你在更短的时间内完成任务。