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1·If the reports are well-founded, the incident could seriously aggravate relations between the two nations.

如果这些报道是有根据的，那么该事件将可能导致两国间的关系严重恶化。《柯林斯英汉双解大词典》

2·In fact our admiration for the comically gifted is relatively new and not very well-founded, says Rod Martin, a psychologist at the University of Western Ontario.

西安大略大学的心理学家罗德马丁说：“事实上，我们对喜剧天才的崇拜是相对较新且没有根基的。”

3·Our counteroffer is well-founded.

我们的还价是很合理的。

4·Her fear is well-founded.

她的恐惧是有根有据的。

5·My fears that we would lose the game were well-founded.

我担心我们可能会输掉这场比赛是有充分根据的。

6·Don't disagree by habit; make sure your disagreement is well-founded.

不要习惯性地反对一件事情，一定要有合适的理由。

7·We must respond to well-founded criticism with a willingness to change.

对于有根有据的批评，我们必须乐意作出改变。

8·Despite the well-founded scepticism, there are reasons why Thursday matters.

尽管有充分的理由怀疑，但是周四的重要性还是有它的因素的。

9·Older workers' fears are well-founded. Short of privatizing pensions, France faces limited options.

老工人的担心是有根据的，私人退休金的短期，法国面临的选择很少。

10·Her father's suspicions proved well-founded. It was not Edward she cared for, it was San Francisco.

她父亲的猜疑证明是有根有据的。她喜欢的不是爱德华，而是旧金山。

有理由的

1·Those concerns may be well-founded.

这些担忧是有理由的。

有充分根据的

1·My fears that we would lose the game were well-founded.

我担心我们可能会输掉这场比赛是有充分根据的。