Be complicated by
并发...
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
complicated
['kɑmplɪketɪd]
adj. 结构复杂的;混乱的，麻烦的;
v. 使复杂化( complicate的过去式);
com全部+plic重叠+ate表动词+d=ed…的 → complicate全部重叠在一起=复杂+d=ed…的 →复杂的
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
🗣️ 情景例句
Good morning, Mr. Tao.
早上好，陶先生。
Nothing comes out of the sack but what was in it.
无风不起浪。
The assistant who served her did not like the way she was dressed.
接待她的售货员不喜欢她的那副打扮，