difficult to form

Content development is an ongoing, long-term process, not good planning to the page content is difficult to form a whole.

Air traffic in small cases, reduce the risk of a bubble, and therefore difficult to form uniform dispersion of the bubble.

Mutual coordination between different sectors of the difficulties, it is difficult to form a joint force.

No systematic research on the painting and deep thinking, it will be difficult to form a unique art painter.

Enterprise promotion, less, more difficult to form the social customer groups.

But it makes it difficult to form close relationships with colleagues.

Because you are very kind-hearted, it is difficult to form words, I wish you a Happy Father's Day!

I know that it will be difficult to form a family, but I know that I will be a good mother.

It is not difficult to form a habit of making good use of time.

And the space defect mode is difficult to form inclusions.

Teaching facilities but also because backward, good command of English teaching and research atmosphere difficult to form.

In addition, it's difficult to form the repair layer in aqueous medium as such as the materials is kaiserzinn.

cases that are so complicated that it is difficult to form the preponderance of evidence;