If NZDUSD breaks the S1 key then it will indicate that sell is very strong for long term.
R1 and down trend line are good position for selling.
URUSD will still continue selling because it doesn't break the important sell trend line. Buy is big pullback.
NZDUSD moved down for big correction before buy. There are 6 supports: uptrend, horizontal support, retest before buy, 21 EMA and 50 EMA (4 hours timeframe) and 50% fibo.
NZDUSD may buy because it has possible new buy trendline and strong buy support
Likely NZDUSD will sell because there is a few resistances: trendline, fibo 50%, level, and day moving average.
Currently NZDUSD is corrective until the support level is touched. Then NZDUSD will go up as buy until the resistance 1 level (75 pips)