メアリーは母親と外見は似ているが性格は似ていない。

Mary resembles her mother in appearance, but not in character.

メアリーは母親(ははおや)と外見(がいけん)は似(に)ているが性格(せいかく)は似(に)ていない。

Meari- wa hahaoya to gaiken wa niteiru ga seikaku wa niteinai.

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

母親 (ははおや)

mother

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

外見 (がいけん、そとみ)

outward appearance

似る (にる)

to resemble; to look like; to take after; to be similar (in status, condition, etc.); to be close; to be alike; to be like

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

性格 (せいかく)

character; personality; disposition; nature

Readings: ボ、はは、も

Meaning: mother

Readings: シン、おや、おや-、した.しい、した.しむ

Meanings: parent, intimacy, relative, familiarity, dealer (cards)

Readings: ガイ、ゲ、そと、ほか、はず.す、はず.れる、と-

Meaning: outside

Readings: ケン、み.る、み.える、み.せる

Meanings: see, hopes, chances, idea, opinion, look at, visible

Readings: ジ、に.る、ひ.る

Meanings: becoming, resemble, counterfeit, imitate, suitable

Readings: セイ、ショウ、さが

Meanings: sex, gender, nature

Readings: カク、コウ、キャク、ゴウ

Meanings: status, rank, capacity, character, case (law, grammar)