The situation is getting worse by the day.

情况一天比一天糟。

There's less and less water by the day.

每天水越来越少。

Under pressure, both social and governmental, their numbers shrink by the day.

迫于压力，既有社压力也有政府压力，这群人数量总算日渐少了起来。

He's getting more paranoid about Dumbledore by the day.

他对邓布利多疑心一天比一天重。

His facial appearance was changing by the day. His moods grew gloomier and gloomier.

他一天天消瘦下去，性格越来越忧郁。

Every evolutionary story he had touched became more complex by the day.

他曾接触过进化说法都日渐变得复杂起来。

They're getting trickier and trickier by the day. Last night was the big challenge.

随着间流逝，情况变得越来越复杂。昨晚是重大挑战。

As the weeks went by, the days grew longer, the nights grew shorter.

几周之后，白天更长了，夜晚变短了。

He worked through the day by sunlight, and into the night by candlelight.

白天日光相佐，晚上烛光相伴。

The people who fled Sinjar are arriving in worsening conditions by the day.

这些人从辛贾尔逃来，自那起处境就每况愈下。

And so there it sat, growing more foul and powerful by the day.

所它就一直在那，变得一天比一天邪门。

By the day of the show, more than 300 people had said they would attend.

在前一天，已经有超过三百个人表示他们参加。

By the day's end, you may not have the time or energy to exercise.

晚上下班回家，你可能没有间和精力锻炼身体了。

By the day, Russian denials of involvement in this brutal conflict appear to be eroding.

但截至目前，俄罗斯否认介入似乎正逐渐造成危害这场残酷冲突。

With funding expected to run out this summer, calls for negotiations are growing by the day.

随着资金预计将在今年夏天用光，要求谈判呼声与日俱增。

The Red Cross has described the situation in Yemen as catastrophic and deteriorating by the day.

红十字称也门现在形势是灾难性，而且日益恶化。

President Trump started off the day by seeming to express doubts about his trade war with China.

特朗普总统在今天早上表达了对中美贸易战顾虑。

While many professions get easier over time, law enforcement seems to get more challenging by the day.

随着间推移很多职业更为轻松，但执法部门面临挑战似乎与日俱增。

I went city to city, holding rallies, meeting up with our thousands of supporters, growing by the day.

我走遍城市，组织集，与成千上万、与日俱增支持者面。

The number of government agencies compromised is growing by the day, and Russia is the strongly suspected culprit.

遭受损害政府机构数量与日俱增，人们强烈怀疑俄罗斯是幕后黑手。