无数wú shù
countless, numberless, innumerable时期shí qī
a period in time or history, period时髦shí máo
in vogue, fashionable明显míng xiǎn
clear, distinct, obvious明确míng què
clear-cut, definite, explicit是否shì fǒu
whether (or not), if, is or isn't显得xiǎn de
to seem, to look, to appear显然xiǎn rán
clear, evident, obvious(ly)