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(yùn)行了一個世紀(jì)之后，最近對整個纜車系統(tǒng)進(jìn)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(xiàng)目執(zhí)行期間，團(tuán)隊(duì)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.
FORBES: How The Most Successful People Know It's Time To Quit
But the company believed it was standing on firm factual ground and refused to be bullied.
FORBES: Forestry Labeling War Turns Ugly As Greenpeace Bungles Logging Industry Attack