1

昌

Chāng

surname Chang

2

迪

dí

to enlighten

3

加

jiā

to add (math.) plus to increase; to augment (used before a disyllabic verb, often after an adverb like 不 bù, 大 dà, 稍 shāo etc, to indicate that the action applies to sth previously mentioned, as in 稍加改良 shāojiāgǎiliáng "make some minor improvements to (it)")

=4

尔

ěr

variant of 尔 ěr

=4

尔

ěr

thus so like that you thou