Be skilled in
擅长...
🧩 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;
in
[ɪn]
prep. 采用（某种方式）;穿着，带着;（表示位置）在…里面，（表示领域，范围）在…以内;（表示品质、能力等）在…之中;
adv. 在家;进入，到达;流行;当选;
adj. 在内的，朝内的;在位的，执政的;[口语]流行的，时髦的;（车等）到站的;
n. 执政党，掌权者;知情者;<美口>入口，门路;<体>（板球或棒球）攻球的一方;
🗣️ 情景例句
Do you have to act like that?
你非得那么做吗？
As they sow, so let them reap.
种瓜得瓜，种豆得豆。
is as the proportion of the total vocabulary of his mother tongue against those words of his own baby talk that are taken up into the vernacular of his family.
就好像他本国语言的总词汇量和自己咿呀学语时他家庭所接纳的他的词汇量之比。