尽量只使用滚动条在重复的内容或列表上，不要把重要的内容放在滚动条里默认可见区域的下方，要让用户在不使用滚动条的情况下就看见他们，因为人们有时也许不知道他们需要使用滚动条才能找到他们需要的内容。

Only scroll repeating content or UI elements like lists, don't hide distinct functions below the fold line because people may not realize that they need to scroll to find that feature.

youdao

卫生部继续建议人们，16岁以下儿童，只在必要时使用手机，并尽量长话短说。

The Department of Health continue to advise that anyone under the age of 16 should use mobile phones only for essential purposes and keep all calls short.

youdao

如果你一定想要把手机置于耳朵上，要确保两只耳朵交替使用并且尽量控制通话时间越短越好。

If you must put the phone to your head, make sure to switch ears regularly and keep the conversation as short as possible.

youdao