His observation added a very substantial argument in favor of the project.

他的意见增加了一条赞成这项规划的重要依据。

youdao

The argument he point out is not substantial.

他提出的论据相当不充实。

youdao

Argument: then it is rather weird; if you felted the difference then it should be something substantial.

辩君：那就奇怪了，你感觉不同，应该是很明确的差异。

youdao

But, equally, they see there might be some merit in the argument for substantial change.

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He should be able to win over a substantial number of Democrats with a simple argument: if we do not control health care spending, it will crowd out everything else that government does.

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The report this week by the Congressional Budget Office, forecasting substantial budget surpluses after 2001, will probably reopen the argument that this year's budget has done far more to relieve the rich than help the poor.

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