accustomed to do还是doing

都可以，但是含义有区别： 引证用法不同、指代不同、侧重点不同。

引证用法不同

accustomed to do：accustomed的基本意思是“惯常的”，是正式用词，作定语时，表示长期如此而养成的习惯，已被别人熟悉和了解，作表语时表示“习惯于某事”或“习惯于做某事”。

accustomed to doing：accustomed为正式用语，作定语时，表示长期如此而养成的习惯，已被别人熟悉和了解，作表语时，可作“习惯于某事”或“习惯于做某事”解。

指代不同

accustomed to do：习以为常。

accustomed to doing：习惯于（做）...…

侧重点不同

accustomed to do：没有感情色彩的习惯。

accustomed todoing：表现一种既喜欢又习惯。

accustom

v.使习惯于，使适应于；

I can accustom myself to cold weather.

我能习惯于冷天气。

I cannot accustom myself to cold weather.

我无法使自己习于寒冷的天气。

I have to accustom myself to the busy life.

我不得不使自己习惯这忙碌的生活。

We had to accustom ourselves to cold weather.

我们必须使自己适应寒冷天气。

I have to accustom myself to the cold weather.

我得适应这种寒冷的天气。

He had to accustom himself to the cold weather.

他不得不使自己习惯于寒冷的天气。

You must accustom yourself to getting up early.

你要习惯于早起。

You must accustom yourself to getting up early.

你必须使自己习惯于早起。

She could not accustom herself to a hot climate.

她不能使自己习惯于炎热的气候。

You must accustom yourself to the new environment.

你必须使自己适应新环境。

You'll soon accustom yourself to the climate here.

对这里的气候你不久就会习惯的。

They had to accustom themselves to the hot weather.

他们不得不使自己习惯于炎热的天气。

You 'll have accustom yourself to the new conditions.
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你得使自己习惯于新的情况。