If we're united, we'll definitely get through this difficulty.
Tips
memory
Literally 'one strand of heart' — picturing many hearts braided into a single thread. 条 is the measure word for long, thin things (rivers, snakes, news), and using it for 心 is a vivid metaphor for unity.
usage
Often used in 拧成一条心 (níng chéng yìtiáoxīn, 'twist into one heart') — emphasizing the act of pulling together. Compare 同心 (tóngxīn) and 齐心 (qíxīn), which mean roughly the same.