Collins Chinese Dictionary Plus (3rd edition), 2011:
falter [ˈfɔːltər]
vi
1
(=be unsteady)
[voice] 颤(顫)抖 chàndǒu
[person] 犹(猶)豫 yóuyù
[steps] 蹒(蹣)跚 pánshān
[voice] 颤(顫)抖 chàndǒu
[person] 犹(猶)豫 yóuyù
[steps] 蹒(蹣)跚 pánshān
2
(=weaken)
[person] 迟(遲)疑 chíyí
[demand] 下降 xiàjiàng
[interest] 减(減)少 jiǎnshǎo
[person] 迟(遲)疑 chíyí
[demand] 下降 xiàjiàng
[interest] 减(減)少 jiǎnshǎo