暗礁险滩
àn jiāo xiǎn tān
Meaning: Hidden reefs and dangerous shallows; hidden dangers or disasters
Original (used as "险滩暗礁"): "长江、尼罗河、亚马孙河、多瑙河昼夜不息、奔腾向前,尽管会出现一些回头浪,尽管会遇到很多险滩暗礁,但大江大河奔腾向前的势头是谁也阻挡不了的。"
Xi Jinping used this
suyu
during his speech at the opening of the Second China International Import Expo on November 5th, 2019.