cau.tious
adj.(形容词)
Showing or practicing caution; careful.
谨慎的:表现或做事谨慎的;小心认真的
Tentative or restrained; guarded:
防范的:实验的或有节制的;防范的:
例句:
felt a cautious optimism that the offer would be accepted.
怀着提议将被接受的谨慎的乐观情绪
【引伸】
cau.tiously
adv.(副词)
cau.tiousness
n.(名词)