Everyday English: bad apple

bad apple 害群之馬
Every company has some bad apples who damage the reputation of others.
每家公司都有一些害群之馬破壞他人名聲。

========
Our apps:

English Grammar - Idiom Lite version:

Lite version

English Grammar - Idiom Full version:

Full version

English Grammar - Phrasal Verb Lite version:

Lite version

English Grammar - Phrasal Verb Full version:

Full version

English Grammar - Preposition Lite version

Lite version

English Grammar - Preposition Full version

Full version

Everyday English: back foot

back foot 比其他人或團體處於劣勢
Since he made some bad decisions, his company was on the back foot.
自從他做了一些差的決定，他的公司便處於劣勢。

========
Our apps:

English Grammar - Idiom Lite version:

Lite version

English Grammar - Idiom Full version:

Full version

English Grammar - Phrasal Verb Lite version:

Lite version

English Grammar - Phrasal Verb Full version:

Full version

English Grammar - Preposition Lite version

Lite version

English Grammar - Preposition Full version

Full version