seriousness

严肃, 认真英释中释nthe quality of being serious

1 in all seriousness,严肃地；庄重地

1 With great seriousness he pondered upon the problem..他极其严肃地仔细考虑问题。

2 Only the chairman's strong control was able to impart some sense of seriousness to the meeting..只有主席强有力的掌握会场的能力才能使会议具有某种严肃感。