つまずかなきゃ【躓かなきゃ】
tsumazukanakya
1. Must do; Have to do
★ Common
Verb
#586517
1. Must do; Have to do
1. to trip (over); to stumble
2. to fail; to suffer a setback
1. cannot do without something; indispensable
2. have to do
1. Have to; Must
1. Have to do; Must do
1. Must turn on; Have to turn on
1. Must give birth.; Have to bear (it).
1. Must do; Have to do
1. Have to do; Must do
1. Must eat.; Have to eat.