Keywords for writing acknowledgement (Part 2)
encouragement
（adjective＋encouragement）
- sincere encouragement
- considerable encouragement
- constant encouragement
（verb＋encouragement）
- receive encouragement from ～
- ～gave … encouragement
support
（adjective＋support）
- moral support
- continuing support
- tremendous support
- long-term support
help
（adjective＋help）
- huge help
- enormous help
- persistent help
- invaluable help
- technical help
contribution
（adjective＋contribution）
- significant [important] contribution
- enormous [huge] contribution
- invaluable contribution
（verb＋contribution）
- made ～ contributions
- acknowledge [appreciate] someone's contributions
gratitude
（adjective＋gratitude）
- deep [profound] gratitude
- heartfelt [sincere] gratitude
- cordial gratitude
（verb＋gratitude）
- express one's gratitude to～
- feel gratitude for～
-->Part 1
Reference:Oxford Collocations Dictionary For Students of English
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