be cautious of / watch out / be careful / look out / being careful / beware of / take care
よういする
youisuru
用意する JN1;JVE
preparation / get ready / make preparations / arrangements / making preparations / making arrangements / being ready / be ready / getting ready / prepare for / make arrangements / make ready / making ready
こうかいする
koukaisuru
航海する JN1;JVE
making a voyage to / taking a passage to / take a sea journey / (ocean) trip / cruise / navigation / navigating / navigate / sailing / taking a sea journey / take a passage to / voyaging / voyage / make a voyage to / sail