1、Yet nations still aren't sure-footed with these more powerful tools.
然而，即便有了這些更強(qiáng)大的工具，各國也不是就穩(wěn)穩(wěn)當(dāng)當(dāng)了。

2、He proved to be sure-footed and reliable.
事實證明他穩(wěn)健可靠。

3、The elephant is a sure-footed animal
大象是步履穩(wěn)健的動物。

4、sure-footed mammal of mountainous northwestern North America.
北美洲西北部山區(qū)的腳步穩(wěn)重的哺乳動物。