Built by contract
[经] 包建, 包盖(建房)
🧩 词语组成解析
built
[[bilt]]
build的过去式和过去分词
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
Everything is shaping up well.
一切进展顺利。
If you want a thing (well) done, do it yourself.
要想做好事情，就要自己动手。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。