[破釜沉舟, pò fǔ chén zhōuㄆㄛˋ ㄈㄨˇ ㄔㄣˊ ㄓㄡ] lit. to break the cauldrons and sink the boats (成语 saw); fig. to cut off one's means of retreat; to burn one's boats#46417
[顺水推舟 / 順水推舟, shùn shuǐ tuī zhōuㄕㄨㄣˋ ㄕㄨㄟˇ ㄊㄨㄟ ㄓㄡ] lit. to push the boat with the current; fig. to take advantage of the situation for one's own benefit#54293