v. 呼气和吸气 breathe

n. 双方或几方订立的共同遵守的条文 contract

to cut, to slash, to scratch (cut into the surface of sth), to strike (a match), to delimit, to transfer, to assign, to plan, to draw (a line), stroke of a Chinese character

n. 一种蔬菜，圆柱形，黄绿色，气味清香 cucumber

v. 使紧张的程度有所减轻 relieve, alleviate, ease

n. 职业的类别 categories of industry and commerce, profession, industry