Ulcers
n. 溃疡, 疡（ulcer的复数）
🗣️ 情景例句
My body's exhausted.
我累得不行了。
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
it may have been because curiosity attracted them and because the scent of a possible meal attracted the sharks.
那么它们可能是出于好奇；而鲨鱼可能是闻到了可以美食一顿的香味。