By contract
出国 Abroad[经] 承包
🧩 词语组成解析
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
You always know the right thing to say.
你说话得体。
After brushing my teeth,I put on my clothes.
在刷完牙后，我穿上衣服。
Mathilde! I've got some wonderful news. We've been invited to the ball at the palace.
玛蒂尔德！我有一个极好的消息。我们被邀请去参加宫庭舞会。