in a way that is safe or protected against harm, crime, etc. in a way that is not likely to move, fall down, etc. 牢固的；稳固的；坚固的 in a way that is likely to continue or be successful for a long time 可靠的；牢靠的；稳固的 His power was securely established. 他的权力已经确立。
opposite insecurely