Some events like focus do not participate in the bubbling phase, and thus can only be observed during the capture phase or directly at the target.

某些事件（如 focus）不参与冒泡阶段，因此只能在捕获阶段观测，或者直接在目标上观测。

youdao

Medical informatics has a long way to go and needs an Apple-like focus on simplicity and usability, rather than the Windows - and Linux-like kitchen sink approach.

医学信息还有很长的路要走，需要像苹果公司的产品那样关注简单性和易用性。

youdao

Medical informatics has a long way to go and needs an Apple-like focus on simplicity and usability, rather than the Windows - and Linux-like kitchen sink approach.

医学信息还有很长的路要走，需要像苹果公司的产品那样关注简单性和易用性。

youdao