n. 环境，情况；事件；境遇>> View more sentences for this word.
vt. 包围；陷害；绕行>> View more sentences for this word.
adj. 依照情况的；详细的，详尽的>> View more sentences for this word.
n. 净心；[宗]割礼；[医]包皮环割术>> View more sentences for this word.
circum-fer(carry)-ence;circum-fuse(pour);circum-spect(看一圈：慎重的)