The Tree shown on the left side of the split pane should be expandable/collapsable and it shouldn't result in page refresh and thus enhancing the user experience.

显示在分隔面板左侧的树应该可以展开/折叠（expandable/collapsable）而且不应导致页面刷新，这样会增强用户体验。

youdao

For species, adaptations to novel environments and the need to avoid crossbreeding with those on the other side of the split are both plausible hypotheses.

对于物种，适应新环境的需要和避免与分化的另一方杂交都是貌似有理的假设。

youdao

The feeling is, at least from my husband's side, that the stress of exams together with the stress of a parental split will be too much for her.

感觉是——至少从我丈夫的角度来说——考试的压力与父母分手的压力会让她受不了。

youdao

The Edinburgh side complete their pre-split fixtures at home to Kilmarnock on 10 April.

BBC: Rangers to open against Falkirk

Sanyo's latest Internet-ready television set offers split-screen viewing, with a television programme on one side and Internet material on the other.

ECONOMIST: Is it tellynet or netelly? | The

It's too late for a park on the scale of Gettysburg or Antietam, but off the side roads important battlefield fragments still exist, behind split-rail fences, amidst cattle, corn and glistening yellow tobacco leaves.

FORBES: Battle cry