考虑到她的过去，她非常冷静理智。

She's very ___well-balanced considering her past.

琳达脾气好，冷静理智，能够应对意外或复杂的情况。

Linda has a good temper, is ___well-balanced and is able to cope with unforeseen or complicated situations.

他在压力下保持冷静理智。

He remained ___well-balanced under pressure.