意料: to anticipate, to expect...
靠近: near, to approach...
广阔: wide, vast...
海底: seabed, seafloor, bottom of the ocean...
三角: triangle...
屡: time and again, repeatedly, frequently...
粗鲁: coarse, crude (in one's manner), boorish...
深入人心: to enter deeply into people's hearts, to have a real impact on the people (idiom)...