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。

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youdao

The argument he point out is not substantial.

他提出的论据相当不充实。

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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Second, even if the offset argument is valid with the VEETC in place, the tariff still represents a substantial barrier to trade.

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