robust

这一思想足够稳健，可以抵御反例。

The idea is ___robust enough to withstand counterexamples.

这种植物非常强健，能在干旱条件下存活。

This plant is very ___robust and can survive in dry conditions.

这杯红茶味道浓郁，带有淡淡的果香。

This black tea has a ___robust flavor with subtle fruity notes.