孪生

Though they are twin brothers, their aptitudes are not quite the same.

他们虽然是孪生兄弟，但彼此的学习天分殊不一样。

The twin brothers are far apart in character.

那两个孪生兄弟的性格相差很远。

This is a feasible method for solving both the Goldbach problem and the problem of twin primes.

这是解决Goldbach问题和孪生素数问题的切实可行的方法。

Partition sieve; Integer classification sieve; Ethereal sieve; Goldbach problem; Problem of twin primes

分割筛法；整数分类筛法；轻筛法；Goldbach问题；孪生素数问题

Sifting function partition by integer sort; Selberg's sieve; Goldbach problem; Problem of twin primes.

筛函数按整数类别分割；Selberg筛法；Goldbach问题；孪生素数问题。

He is as tall as his twin brother.

他和他的孪生哥哥一样高。

I can't tell him from his twin brother.

我分不出他和他的孪生兄弟。

Oh, I wish I had a twin.

哦，我希望我有个孪生兄弟。

Here are photos of me and my twin sister.

这里有我的照片和我的孪生姐姐。

I do always know that I have a twin sister!

我也一直都知道我有一个孪生姐姐！

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。