Ryan should be at the office by now.

瑞安现在应该在办公室。

You can get to the beach easily by tram.

乘坐有轨电车很快就达海滩了。

And this is supported as well by the lavender.

而这一点也得了薰衣草的支持。

And now for " by oneself." " By" is a preposition.

现在讲by oneself。by是介词。

This video was brought to you by Ancient History Encyclopedia.

这段视频由古代史百科为。

They settled the divorce argument by meeting each other halfway.

他们各让一半，解决了离婚问题。

You don't think I can do anything by myself.

觉得我自己什么都做不成.

It seems unclouded by notions of cruelty, remorse or guilt.

这好像充满着残、自责、内疚。

But Feynman did not earn his academic prowess by chance.

但费曼的学术成就并非偶然。

NATO allies have agreed to move toward that goal by 2024.

北约盟国同意在 2024 年之前实现这一目标。

Over millions of years these cracks were hollowed out by water.

数百万年后，这些裂缝渐渐被水淘空。

That deficit is leveled up by toxic gases like carbon monoxide and nicotine.

这种缺陷会被一氧化碳和尼古丁等有毒气体加剧。

They can also track changes in the climate by measuring the clouds.

他们还可以通过测量云层来追踪气候的变化。

Something already good is made better by the addition of something else.

本来就很好的东西会因为添加了其他东西而变得更好。

Tepco says it plans to discharge about 7,000 tons by mid-November.

东京电力公司表示，计划在 11 月中旬之前排放约 7,000 吨核污染水。

There they would be given special flower seeds by the emperor.

在那里 皇帝会给他们特殊的花籽。

But in my case, that feeling never went away by moving over here.

但以我的情况来说，搬来这里后这种感觉一直没有消散。

For example, we can show contrast between ideas by using " however" or " nonetheless."

例如，我们可以用“however”或“nonetheless”来显示不同观点之间的对比。

Or you could try to regain your strength by floating on your back.

或者可以试着仰面漂浮来恢复体力。

Use your computer or your smartphone and record yourself by audio or video.

使用计算机或智能手机，录音或录视频来记录自己。