Even though we tried our best, it's very difficult to form a new habit.

即使我们尽了最大的努力，也很难形成一个新的习惯。

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

但对同事间密切关系的培养具有一定的困难。

youdao

A single airline is difficult to form the impact on the overall market.

单一航空公司难以形成对整体市场影响。

youdao

It's difficult to imagine that as an expression of genuine grief over the death of a genuinely close friend would take the form of a poem so learned, so filled with remote literary allusions and obscure opinions.

这首诗是为表达对挚友逝去的真挚悲痛,却采取了这样一种如此博学，如此充满,遥远的幻境和隐晦的观点的形式,这确实是难以想象的。

耶鲁公开课 - 弥尔顿课程节选

It was more difficult to form an opinion of the bride.

BBC: Following the Silk Road to the end of China

Although he has stopped short of explicitly ruling out talks with the Conservatives and Liberal Democrats if May's election is inconclusive, Mr Jones has said it would be "difficult" to form a coalition with them in the assembly because of their parties' actions in Westminster.

BBC: Plaid Cymru leader Ieuan Wyn Jones's election message

The question is whether or not we have a society that allows workers to form unions or whether we have a society that makes it very difficult for them to form unions.

NPR: UAW Sets Sights on Other Industries