be on firm ground

基本解釋

The entire cable-car system recently got an overhaul after more than a century of operations so you are on firm ground even if the streets seem to be tilting beneath you.
在運行了一個世紀之后，最近對整個纜車系統(tǒng)進行了徹底檢修。所以即使你覺得街道似乎在下面傾斜，你在纜車上仍很安全。
The salaries of the team members on the ground during project execution needs to be paid by the consulting firm until payments start flowing and there is a constant revenue flow.
在項目執(zhí)行期間，團隊成員的工資需由咨詢公司支付，直到支付款開始流動，并有穩(wěn)定的收益流為止。
On the ground that it was Maison Bouygues's largest shareholder, Bouygues SA claimed to be the firm's controlling shareholder.
布伊格股份有限公司由于是Maison Bouygues's公司最大的股東，所以也就主張是公司的控股股東。

You always want to be standing on firm ground.
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But the company believed it was standing on firm factual ground and refused to be bullied.
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